CBSE X Physics Magnetic Effects of Electric Current
state the meaning of freequency of an alternating current .
mention its value in india
why is an alternating current considered to be advantageous over direct current for long range transmission of electric energy ?explain
Asked by Anirudh
21st September 2017
6:12 PM
Answered by Expert
ICSE X Physics Electromagnetism
AC is produced in power stations .But how will DC be produced.
Asked by lovemaan5500
23rd October 2017
6:19 PM
Answered by Expert
ICSE IX Physics Current Electricity
Distinguish between direct current and alternating current.
Asked by Vishal
31st January 2018
7:40 PM
Answered by Expert
CBSE XII Science Physics
what are the difference between alternating current and direct curent? and what are the use of transformers i.e step up and step down? what is capacitor what is its use ? what is self induction? what is mutual indution? what is a inductor? what is difference between inductor and capacitor?
Asked by baranikerthi5
27th May 2018
7:37 PM
Answered by Expert
CBSE X Physics Electricity
what is the difference between the direct and alternate current
Asked by vedvashist8
21st October 2018
6:16 PM
Answered by Expert
JEE Plances JEE (Main) Physics Alternating Current
Sir pls solve this question.
Asked by rsudipto
12th December 2018
9:38 AM
Answered by Expert
CBSE XII Science Physics Alternating Current
How alternating current can be measured?
Asked by kpbhake
10th January 2019
6:50 PM
Answered by Expert
NEET NEET Physics
please answer this
Asked by Prashant DIGHE
26th December 2019
10:30 PM
Answered by Expert
NEET NEET Physics
please answer this
Asked by Prashant DIGHE
26th December 2019
10:50 PM
Answered by Expert
ICSE IX Physics Current Electricity
Distinguish between d.c and a.c.
Asked by anilrktnayak
27th December 2019
4:44 PM
Answered by Expert
NEET NEET Physics
please answer this
Asked by Prashant DIGHE
28th December 2019
10:05 PM
Answered by Expert
NEET NEET Physics
please answer this
Asked by Prashant DIGHE
29th December 2019
9:54 PM
Answered by Expert
NEET NEET Physics
please answer this
Asked by Prashant DIGHE
29th December 2019
9:56 PM
Answered by Expert
JEE Main Physics
Please answer the correct answer in the given question.
Asked by miaowmira1900
15th February 2020
8:33 PM
Answered by Expert
JEE Main Physics
choose the correct one
Asked by ashutosharnold1998
19th February 2020
9:20 PM
Answered by Expert
CBSE XII Science Physics Dual Nature of Radiation and Matter
A resistance of 600 , an inductor of 0.4 H and a capacitor of 0.01 uF are connected in series to an AC source of variable frequency. Find the frequency of AC source for which current in the circuit is maximum. Also calculate the band width and quality factor for the circuit.
Asked by shivakumarshreyas24
1st March 2020
8:12 AM
Answered by Expert
CBSE XII Science Physics
What is power facter if X-L =Xc ≠Xr
Asked by ramkishorgour2538
10th August 2020
9:49 AM
Answered by Expert
CBSE XII Science Physics
Difference between ac and dc current
Asked by abhiamargundimath
30th August 2020
9:23 PM
Answered by Expert
CBSE XII Science Physics
first 2 questions solve
Asked by harshphalswal1212
21st September 2020
8:06 AM
Answered by Expert
CBSE XII Science Physics
answer please
Asked by rishikesh828738
10th October 2020
12:33 PM
Answered by Expert
CBSE XII Science Physics
sir this doubt please
Asked by jyothisam9303
13th October 2020
5:04 PM
Answered by Expert
CBSE XII Science Physics
Please answer the attached question
Asked by nabihamajeed
31st October 2020
9:13 PM
Answered by Expert
CBSE X Physics Magnetic Effects of Electric Current
what is the need to convert dynamo to ac
Asked by acshanadhana15
27th November 2020
11:16 AM
Answered by Expert
CBSE XII Science Physics
E=20 Sin(40t+ Π/4 )Calculate angular frequency, current when R=10Ώ
Asked by Bhupinder
15th December 2020
11:40 AM
Answered by Expert
CBSE XII Science Physics
An alternating emf from a source is given by V= 314sin314t. What is the rms value of emf and angular frequency of the source
Asked by safalmodi1086
22nd January 2021
1:46 PM
Answered by Expert
NEET NEET Physics Electromagnetic Induction and Alternating Currents
Explain concept of current leads or lags voltage by 90
Asked by rathod1234sujal
15th November 2022
7:10 PM
Answered by Expert
JEE Main Physics Electromagnetic Induction and Alternating Currents
in average current over a half cycle can be zero?
Asked by nikanaujiya147
8th November 2023
8:23 AM
Answered by Expert
CBSE XII Science Physics Alternating Current
The value of instantaneous voltage received from a.c. source is given by following equation, V = 200-√2 sin 314t volt, then find the root mean square value of the source?
Asked by divyanshsahu109
11th March 2024
5:57 PM
Answered by Expert
NEET NEET Physics Electromagnetic Induction and Alternating Currents
solution
Asked by anamikachandra105
19th March 2024
2:12 PM
Answered by Expert
