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CBSE - XII Science - Physics - Electric Charges and Fields
explain
Asked by ranadeb8090
19th April 2024,
3:32 PM
CBSE - XII Science - Physics - Electric Charges and Fields
give me answe
Asked by sachin.sondur2012
7th February 2024,
11:26 AM
CBSE - XII Science - Physics - Electric Charges and Fields
Define Electric dipole. Derive an expression for electric feild intensity at a point situated at a distance r from electric dipole
Asked by millionairekishan
25th January 2024,
12:34 PM
CBSE - XII Science - Physics - Electric Charges and Fields
abcd
Asked by mahantabibhutibhusan261
6th November 2023,
9:04 PM
CBSE - XII Science - Physics - Electric Charges and Fields
Please solve this question
Asked by shinghip6
17th July 2022,
4:36 PM
CBSE - XII Science - Physics - Electric Charges and Fields
Derive an expression for the torque acting on an electric dipole kept in a uniform electric field. When is this torque maximum? What will happen if the field were not uniform?
Asked by bolojubakesri47
15th July 2022,
6:15 PM
CBSE - XII Science - Physics - Electric Charges and Fields
calculate the electric field due to the electric dipole of length 2 cm having charge 4 microcoulomb at an angle of minus 60 degree for the direction of electric dipole moment 1 meter for the center to the dipole
Asked by surajsinghrajput4691
16th May 2022,
12:20 AM
CBSE - XII Science - Physics - Electric Charges and Fields
CALCULATE ELECTIC FEILD INTENSITY DUE TO DATIPOLE OF LENTH 10 CM HAVING CHARGE 5000MICROCOULUMB AT POINT ON AXIS OF LENTH 20 CM FROM ONE OF THE CHARGE
Asked by CHITTIBOMMAPARDHANADH
6th September 2021,
2:27 PM
CBSE - XII Science - Physics - Electric Charges and Fields
An electric dipole with dipole moment 4×10-9cm is aligned at 30° with the direction of a uniform electric field of magnitude 5×104N/C. Calculate the magnitude of torque acting on the dipole?
Asked by krishnamm7000
25th June 2021,
7:30 AM
CBSE - XII Science - Physics - Electric Charges and Fields
Two short electic dipoles of moment P and 8P are placed in opposite direction on a line at a distance of 15cm. The electic will be zero at point between the dipoles wose distance from the dipole of moment P is
Asked by KRISHPATEL.soc
20th June 2021,
2:02 PM
CBSE - XII Science - Physics - Electric Charges and Fields
Obtain the ratio of Electric field formed by an ideal dipole at points lying on axial and equatorial axis.
Asked by avaneesh1162
12th June 2021,
11:06 AM
CBSE - XII Science - Physics - Electric Charges and Fields
Determine electric field at a point p for two identical dipole placed along x and y axis with dipole moment p and angle 45°
Asked by manishamalakar52
20th April 2021,
9:14 AM
CBSE - XII Science - Physics - Electric Charges and Fields
the electric field at a point on the axial line at a distance of 10cm from the centre of an electric dipole is 3×10³NC·¹ in air while at a diatance of 15cm,the electric field is 2×10³NC·¹ Calculate the length of an electric dipole. 3×10³NC·¹
Asked by Rinfeli567
7th July 2020,
7:10 PM
CBSE - XII Science - Physics - Electric Charges and Fields
An electric dipole moment 4x10^-9 cm is aligned at 30°with the direction of a uniform electric field of magnitude 5x10^4 NC^-1.calculate the magnitude of the torque acting on the dipole?
Asked by mayaunni486
6th July 2020,
11:26 AM
CBSE - XII Science - Physics - Electric Charges and Fields
Determine electric field at a point p for two identical dipole placed along x and y axis with dipole moment p and angle 45°
Asked by mridusmitahaloi12
11th May 2020,
9:16 AM
CBSE - XII Science - Physics - Electric Charges and Fields
An electric dipole is formed by two particles fixed at the end of a light rod of length L. Mass m and 2m with charge q and - q. The system is placed in such a way that the dipole axis is parallel to a uniform electric field. If the dipole is slightly rotated about its center then show that for small angular displacement it's an shm. And find time period
Asked by arushidabhade
5th May 2020,
9:16 AM
CBSE - XII Science - Physics - Electric Charges and Fields
What is the direction of dipole
Asked by shahmaitri6424.12sdatl
20th April 2020,
4:20 PM
CBSE - XII Science - Physics - Electric Charges and Fields
What is point charge?
Asked by asangita999
1st April 2020,
2:44 PM
CBSE - XII Science - Physics - Electric Charges and Fields
what is electric dipole
Asked by naseer.ct
25th March 2020,
1:52 PM
CBSE - XII Science - Physics - Electric Charges and Fields
Plzz explain
Asked by dharaelect
27th March 2019,
1:58 PM
CBSE - XII Science - Physics - Electric Charges and Fields
In which orientation, a dipole placed in a uniform electricfield is in (i) stable, (ii) unstable equilibrium?
Asked by yadavshekhar962
3rd January 2019,
8:38 AM
CBSE - XII Science - Physics - Electric Charges and Fields
How dipole moment is helpful in curing cataracts?
Asked by vasturushi
18th June 2017,
3:54 PM
CBSE - XII Science - Physics - Electric Charges and Fields
why is the length between to charges in a dipole taken 2a?
Asked by arindam2129
11th April 2017,
12:00 AM
CBSE - XII Science - Physics - Electric Charges and Fields
What are the factors on which the torque on a dipole depends?
Asked by Topperlearning User
6th May 2016,
9:25 AM
CBSE - XII Science - Physics - Electric Charges and Fields
Give the physical significance of dipoles.
Asked by Topperlearning User
5th May 2016,
5:40 PM
CBSE - XII Science - Physics - Electric Charges and Fields
An electric dipole consists of two point charges of + 10 micro coulomb and -10 micro coulomb. The dipole field at a point on the axial line distance 1,2m from the centre of the dipole is 100 Vm raise to -1 . find the separation between the two charges of the dipole . what is the electric field at a point on the equatorial line distance 1 m from the centre of the dipole ? ( assume a<<r)
Asked by rutujasarangmehta
15th March 2016,
9:52 AM
CBSE - XII Science - Physics - Electric Charges and Fields
Two small identical dipoles AB and CD each of dipole moment p are kept at an angle of 120 as shown in the fig. What is the resultant dipole moment of this combination ? If this system is subjected to electric field (E) DIRECTED ALONG +X axis , what will be the magnitude and direction of the torque acting on this ???
Asked by sweety
24th January 2016,
11:23 AM
CBSE - XII Science - Physics - Electric Charges and Fields
three charges -q,-q,+2q are placed at the vertices of an equilateral triangle of each side l . what is the dipole moment of the system?
Asked by ananya
23rd September 2015,
9:31 PM
CBSE - XII Science - Physics - Electric Charges and Fields
In NCERT question no 1.9 page no 46 the formula used their for finding dipole moment is p=qxd(actually the formula is p=qx2d).Why is this used?
Asked by Venkataramanan Karthikeyan
1st June 2015,
9:55 AM
CBSE - XII Science - Physics - Electric Charges and Fields
the dipole moment of a system of charge q distributed uniformly on an arc of radius R subtending an angle 90 degree at the center where another charge –q is placed as
a) 2*1.41 qR / pi
b)1.41 qR / pi
c) qR/ pi
d) 2qR/ pi
the dipole moment of a system of charge q distributed uniformly on an arc of radius R subtending an angle 90 degree at the center where another charge –q is placed as
a) 2*1.41 qR / pi
b)1.41 qR / pi
c) qR/ pi
d) 2qR/ pi
Asked by thakurpratyush5
24th May 2015,
12:06 PM
CBSE - XII Science - Physics - Electric Charges and Fields
What is net electric field intesity at the centre point of a dipole?
Asked by pragya.sharma.1998
23rd May 2015,
4:36 PM
CBSE - XII Science - Physics - Electric Charges and Fields
TTwo small identical dipoles AB and CD,each of dipole moent p are kept at an anglre of 120 degree ai in figure.What is the resultant dipole of this combination?If this system is subjected to electric field(E) directed along +x axis what will be the magnitude and direction of torque acting on this?
Asked by Rajeev
12th May 2015,
3:17 PM
CBSE - XII Science - Physics - Electric Charges and Fields
In which orientation, a dipole placed in a uniform electric field is in (i) stable, (ii) unstable equilibrium?
Asked by Topperlearning User
17th April 2015,
2:15 PM
CBSE - XII Science - Physics - Electric Charges and Fields
Deduce an expression for the electric potential due to an electric dipole at any point on its axis.Mention one contrasting feature of electric potential of a dipole at a point as compared to that due to single charge.
Asked by Topperlearning User
17th April 2015,
2:13 PM
CBSE - XII Science - Physics - Electric Charges and Fields
Define intensity of electric field at a point. At what points is the electric dipole field intensity parallel to the line joininig the charges ?
Asked by Topperlearning User
17th April 2015,
1:14 PM
CBSE - XII Science - Physics - Electric Charges and Fields
The distance of the field point on the equatorial plane of a small electric dipole, is halved. By what factor will the electric field, due to the dipole, change ?
Asked by Topperlearning User
17th April 2015,
1:10 PM
CBSE - XII Science - Physics - Electric Charges and Fields
Two point charges of +3 mC and -+3 mC are at distance 2x10-3m apart from each other. Now Calculate (i) Electric field at a distance 0.6 m from the dipole in broad side on position. (ii) Electric field at the same point after rotating the dipole through 900
Asked by Topperlearning User
17th April 2015,
9:02 AM
CBSE - XII Science - Physics - Electric Charges and Fields
Explain the meaning of continuous charge distribution.
Asked by Topperlearning User
17th April 2015,
8:35 AM
CBSE - XII Science - Physics - Electric Charges and Fields
What is the effect on the dipole it is placed in an external electric field?
Asked by Topperlearning User
16th April 2015,
3:23 PM
CBSE - XII Science - Physics - Electric Charges and Fields
Derive an expression for electric field due to electric dipole along its equatorial axis at a perpendicular distance r from its centre.
Asked by Topperlearning User
16th April 2015,
3:22 PM
CBSE - XII Science - Physics - Electric Charges and Fields
Derive expression for electric field intensity for a point on the axis of electric dipole.
Asked by Topperlearning User
16th April 2015,
3:20 PM
CBSE - XII Science - Physics - Electric Charges and Fields
An electric dipole consisting of two charges 0f 0.2 μC separated by a distance of 2.0 cm is placed in an external field of 105 N/CWhat maximum torque does the field exert on the dipole?
Asked by Topperlearning User
16th April 2015,
3:19 PM
CBSE - XII Science - Physics - Electric Charges and Fields
Two charges +10 μC and -10 μC are held 2 cm apart. Calculate the electric field at a point on the equatorial line at a distance of 50 cm from the centre of the dipole.
Asked by Topperlearning User
16th April 2015,
2:51 PM
CBSE - XII Science - Physics - Electric Charges and Fields
Discuss the case when dipole moment is aligned anti parallel to the external increasing field.
Asked by Topperlearning User
16th April 2015,
2:01 PM
CBSE - XII Science - Physics - Electric Charges and Fields
What will be the net resultant force when the electric dipole moment 
is parallel to non uniform electric field 
?
is parallel to non uniform electric field ?
Asked by Topperlearning User
16th April 2015,
2:00 PM
CBSE - XII Science - Physics - Electric Charges and Fields
How the electric field due to an electric dipole is different from that of a point charge?
Asked by Topperlearning User
16th April 2015,
1:25 PM
CBSE - XII Science - Physics - Electric Charges and Fields
What is the direction of dipole moment?
Asked by Topperlearning User
16th April 2015,
1:21 PM
CBSE - XII Science - Physics - Electric Charges and Fields
What do you mean by dipole moment?
Asked by Topperlearning User
16th April 2015,
1:20 PM
CBSE - XII Science - Physics - Electric Charges and Fields
What do you understand by an ideal electric dipole?
Asked by Topperlearning User
16th April 2015,
1:19 PM
CBSE - XII Science - Physics - Electric Charges and Fields
Draw the pattern for electric field due to a dipole at any point.
Asked by Topperlearning User
16th April 2015,
1:17 PM
CBSE - XII Science - Physics - Electric Charges and Fields
Define an electric dipole.
Asked by Topperlearning User
16th April 2015,
1:17 PM
CBSE - XII Science - Physics - Electric Charges and Fields
What is an ideal electric dipole and what is meant by a permanent dipole?
Asked by NAKSHATRA
25th July 2014,
8:18 AM
CBSE - XII Science - Physics - Electric Charges and Fields
How to calculate field of a electric dipole for points on the axis ?
Asked by NAKSHATRA
17th July 2014,
6:28 PM
CBSE - XII Science - Physics - Electric Charges and Fields
two particles, carrying chargees -q and +q and having equal masses m each,are fixed at the ends of a light rod of length 'a' to form a dipole.the rod is clamped at an end and is placed in a uniform electric field E with the axis of the diploe along hte electric field.The rod is slightly tilted and then released.Neglecting gravity find the time period of small oscillations.please explain the answer step by step with a digram....please
Asked by Sounak das
24th May 2014,
12:25 AM
