CBSE XII Science Physics Electric Charges and Fields
please give me derivation of coulombs law in detail.
Asked by shivamthetrisal
6th April 2014
11:11 PM
Answered by Expert
CBSE XII Science Physics Electric Charges and Fields
plot a graph showing the variation in coulombs force f versus 1/r2 where r is the distance between two chargesof each pair of (1mc , 2mc) (2mc,-3mc)?
Asked by vasturushi
25th December 2017
7:23 PM
Answered by Expert
CBSE XII Science Physics
why does coloumb`s force act between two charges only in the line joing their centres?
Asked by my3shyll
10th April 2018
7:38 PM
Answered by Expert
CBSE XII Science Physics Electric Charges and Fields
why don`t we consider signs of chages while substituting in the coloumb`s law?
Asked by my3shyll
10th April 2018
8:35 PM
Answered by Expert
CBSE XII Science Physics
pls solvie this
Asked by my3shyll
12th April 2018
6:51 PM
Answered by Expert
CBSE XII Science Physics
solve this pls
Asked by my3shyll
12th April 2018
6:51 PM
Answered by Expert
CBSE XII Science Physics
solve this pls
Asked by my3shyll
12th April 2018
6:53 PM
Answered by Expert
CBSE XII Science Physics
a point charge Q1 = -9 microcoloumbis at x=0 while Q2=4microcoloumbis at x=1m . at what point would the net force on a positive charge Q3 be 0?
Asked by my3shyll
18th April 2018
6:54 PM
Answered by Expert
CBSE XII Science Physics
find value of force on charge 4 i.e q4?
Asked by my3shyll
18th April 2018
7:09 PM
Answered by Expert
CBSE XII Science Physics
Two equal charges are placed at a separation of 1.0 m. what should be the magnitude of the charges so that the force between them euals weight of a 50 kg person?
Asked by haroonrashidgkp
19th April 2018
8:47 PM
Answered by Expert
CBSE XII Science Physics
Find the elctric force between two protons separated at a separation of 1 fermi . the protons in a nucleus remain at a separation of this order.
Asked by haroonrashidgkp
19th April 2018
8:51 PM
Answered by Expert
CBSE XII Science Physics
At what separation should two equal charges , 1.0 C each, be placed so that the force between them equals the weight of a 50 kg person
Asked by haroonrashidgkp
20th April 2018
11:26 AM
Answered by Expert
CBSE XII Science Physics
suppose all the electrons of 100g water are lumped together to form a negatively charged particle and all the nuclei are lumped together to form a positiely charged particle. if these two particles are placed 10.0cm away form each other, find the force of attraction between them.
Asked by haroonrashidgkp
22nd April 2018
7:59 PM
Answered by Expert
CBSE X Physics
how is 1C =3000000000 esu?
Asked by Shrivatsa
27th April 2018
8:41 PM
Answered by Expert
NEET1 NEET1 Physics
An electron is revoving around point charged positive nucleus in radius 0.1m what is speed of electron
Asked by tandonyashika
10th May 2018
10:23 PM
Answered by Expert
CBSE XII Science Physics
Calculate the coulomb ' force between the two alpha-particles separated by a distance 3.2x10^3 ?
Asked by vssf88
15th May 2018
5:04 PM
Answered by Expert
CBSE XII Science Physics
Two small charged spheres contain charges +Q1 ,-Q2 respectively . A charge dQ is removed from sphere carrying charge +Q1 and is transferred to the other. Find charge on each sphere for MAXIMUM ELECTRIC FORCE between them. [PLEASE ANSWER THE QUESTION STEP BY STEP DO NOT SKIP ANY STEP SPECIALLY MATHEMATICAL ]
Asked by pardeepkumar2281
22nd May 2018
9:27 PM
Answered by Expert
NEET1 NEET1 Physics
If 2 identical spheres having charge 16 microcoulomb and -8microcoulomb are kept at a distance apart having force F They are touched and again kept at the same distance then what is the force between the two
Asked by tandonyashika
5th June 2018
11:24 AM
Answered by Expert
CBSE XII Science Physics Electric Charges and Fields
State Coulomb’s law and express it in vector form.
Asked by asraneaf5588
22nd June 2018
8:31 PM
Answered by Expert
CBSE XII Science Physics
Find the force.
Asked by pradeepjsme
27th June 2018
1:43 PM
Answered by Expert
CBSE XII Science Physics
The electrostatic force on a metal sphere of a charge 0.4 macrocoulomb due to another identical metal sphere of charge - 0.8 macrocoulomb in air is 0.2 Newton .find the distance between the two sphere and also the force between same to sphere When They brought into contact and placed in there initial position?
Asked by hemanttkumarr
14th July 2018
7:37 PM
Answered by Expert
CBSE XII Science Physics
derive coulombs law in vector form
Asked by Prashant Malik
16th August 2018
12:56 PM
Answered by Expert
CBSE XII Science Physics Electric Charges and Fields
Coulomb's law for electrostatic force between two point charges and newton's laws for gravitational force between two stationary point masses both have inverse square dependence on distance between charges/masses. Compare strength of ratio for an electron and proton Two protons
Asked by atul_rclal
26th August 2018
10:51 AM
Answered by Expert
JEE Plances JEE (Main) Physics Electric Charges, Forces and Fields
Question 13
Asked by hrittik12d
31st October 2018
11:52 AM
Answered by Expert
CBSE XII Science Physics Electric Charges and Fields
state coulomb's law?
Asked by Shyam
17th December 2018
12:14 PM
Answered by Expert
CBSE XII Science Physics
What is the force between 2 small charge spheres having charges 2×10^-7c and 3×10^-7c placed 30cm upward in air?
Asked by 182204160003
30th March 2019
5:31 AM
Answered by Expert
CBSE XII Science Physics
When one of the two charges is in motion and the second one is is rest then can we apply coulomb's Law? Please answer fast I am very confused
Asked by govtsecschoolnayaganv051
4th April 2019
3:40 PM
Answered by Expert
JEE Main Physics
Solve the question in photo showing each step clearly
Asked by Vidushi412
11th April 2019
8:07 AM
Answered by Expert
CBSE XII Science Physics
Two charges q and qa placed at a separation d in air experience a force of 12 N. If the separation is changed to d', the force becomes 3 N. What is the value of d' in terms of d?
Asked by shitikanthdas31
11th June 2019
9:02 AM
Answered by Expert
CBSE XII Science Physics
Calculate the Coulomb's force between two alpha particals separated by distance of 3.2×10^-15m
Asked by bablukumarbablukumar255
18th June 2019
6:50 PM
Answered by Expert
CBSE XII Science Physics
Ten electron have been removed from each atom to form ions.find the electrostatic force between two such ions when separated by a distance of 4A in a medium of dielectric constant 4?
Asked by bablukumarbablukumar255
19th June 2019
1:59 PM
Answered by Expert
CBSE XII Science Physics
Two similar charges repel each other with a force of 44.1 Newton when placed 2cm apart in air.calculate the strength of charge.
Asked by bablukumarbablukumar255
23rd June 2019
11:26 AM
Answered by Expert
NEET NEET Physics
Force between two identical spheres charged with same charge is F. If 50% charge of one sphere is transferred to the other sphere then the new force will be....
Asked by harinderamit1234
28th June 2019
5:34 PM
Answered by Expert
NEET NEET Physics
consider the charges q,q and -q placed at the vertices of an equilateral triangle of each side l. The sum of forces acting on each charge is
Asked by kapilakarthikeyan
29th June 2019
6:53 PM
Answered by Expert
CBSE XII Science Physics
Pl ans as fast as possible
Asked by jain.pradeep
20th August 2019
11:12 PM
Answered by Expert
NEET NEET Physics
the force between two electrons when placed in air is equal to 0.5 times the weight of an electrons find the distance between two electrons (mass of electrons=9.1*10to the power of -31
Asked by kattasiddharth06
24th August 2019
9:25 AM
Answered by Expert
JEE Main Physics
The equilibrium of a charged particle , under the action of coulumbian forces alone can never be stable. Pls explain this statement.
Asked by ashutosharnold1998
28th August 2019
11:03 AM
Answered by Expert
NEET NEET Physics
How did this come?
Asked by izranaur2017
16th September 2019
8:47 PM
Answered by Expert
CBSE XII Science Physics Electric Charges and Fields
two Two charged particles of the equal charges are placed 1 metre apart. The initial acceleration of each of them is 1 metre per second if there are equal mass is 10 10 raise to minus 3 find the charge on each of them.
Asked by roshnipatil6779
18th February 2020
2:15 PM
Answered by Expert
CBSE XII Science Physics Electric Charges and Fields
what is the force brtween two small charged spheres having charges of 2x10power-7coulomb and 3x10power-7 colomb placed 30cm part in air?
Asked by moinkhan440455
6th April 2020
1:38 PM
Answered by Expert
JEE Main Physics Electrostatics
Two charge of 1 coulomb each are placed at a distance 9*10^-9m. Electric force between them will be
Asked by bhuvanshetty1340
19th April 2020
7:42 PM
Answered by Expert
CBSE XII Science Physics Electric Charges and Fields
A certain charge Q is divided into two parts q and Q − q, which are then separated by a certain distance. What must q be in terms of Q to maximize the electrostatic repulsion between the two charges?
Asked by rushabhjain.avv
5th May 2020
9:44 PM
Answered by Expert
CBSE XII Science Physics Electric Charges and Fields
Q - 14
Asked by majethiyarishat9566.12sdatl
28th May 2020
5:12 PM
Answered by Expert
CBSE XII Science Physics Electric Charges and Fields
Q - 10
Asked by majethiyarishat9566.12sdatl
28th May 2020
5:15 PM
Answered by Expert
CBSE XII Science Physics Electric Charges and Fields
What is coulombs law
Asked by adityatembhurne10
29th June 2020
11:48 AM
Answered by Expert
CBSE XII Science Physics Electric Charges and Fields
state and explain coulombs law
Asked by ravitejahurakadli0279
13th August 2020
8:00 PM
Answered by Expert
CBSE XII Science Physics Electric Charges and Fields
two bodies of masses m,2m and charges q and 2q ,q is hanged with two strings of equal length 'l' as shown. which one of the following is correct.
Asked by pushpakumari291279
25th May 2021
7:26 AM
Answered by Expert
CBSE XII Science Physics Electric Charges and Fields
A point charge qa = + 100 c is placed at point a (1, 0, 2) m and another point charge qb = +200c isplaced at point b (4, 4, 2) m. Find :(i) magnitude of electrostatic interaction force acting between them(ii) find a f(force on a due to
Asked by raghavsumit9690
10th July 2021
1:30 PM
Answered by Expert
CBSE XII Science Physics Electric Charges and Fields
calculate column b force between alpha particles separated by a distance of 3.2 into 10 to the power minus 15 m in air
Asked by bhagawan5225
6th May 2022
5:58 AM
Answered by Expert
CBSE XII Science Physics Electric Charges and Fields
Deduce Coulomb's law from Gauss theorum.
Asked by aarushi srivastava
11th May 2022
8:19 PM
Answered by Expert
CBSE XII Science Physics Electric Charges and Fields
explain coulambs law give unit and dimensions of electrostatics constant and coulambs law in vector form with superposition principle
Asked by bhatig9772
9th January 2023
6:48 PM
Answered by Expert
JEE Main Physics Electrostatics
two similar sphere having plus q and minus q charge are kept at certain distance f force acts between the two if in the middle of two Sphere another similar sphere having plus q is kept than it experience a force in magnitude direction as
Asked by yashpalnirmalkar3
27th October 2023
10:29 PM
Answered by Expert
