Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 12-science Answered

What is the principle of a transformer??
Asked by pksunilnair | 26 Aug, 2017, 07:12: PM
answered-by-expert Expert Answer
Kindly refer the following link for your answer:

What is the principle of a transformer?? 
 
In case, you have any specific doubt in understanding the same, kindly revert back.
Answered by Yashvanti Jain | 28 Aug, 2017, 04:09: PM

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
CBSE 12-science - Physics
An inductor, a capacitor and a resistor are connected in series across an ac source of voltage. If the frequency of the source is decreased gradually. the reactance of: (a) both the inductor and the capacitor decreases. (b) inductor decreases and the capacitor increases. (c) both the inductor and the capacitor increases. (d) inductor increases and the capacitor decreases.
Asked by paresh0311 | 06 Mar, 2023, 04:42: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
A sinusoidal voltage of peak value 10 V is applied to a series LCR circuit in which resistance capacitance and inductance have value of 10ohm, 1µF and 1H respectively .find (i)the frequency which drives the circuit at resonance (ii)quality factor of the circuit.
Asked by rohitraman1115 | 12 Jan, 2019, 10:40: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
What is resonance frequency?
Asked by Topperlearning User | 22 Jun, 2015, 10:36: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
What is Acceptor Circuit?
Asked by Topperlearning User | 22 Jun, 2015, 10:37: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
What is Q factor?
Asked by Topperlearning User | 22 Jun, 2015, 10:37: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
What happens to the circuit with very high Q value?
Asked by Topperlearning User | 22 Jun, 2015, 10:37: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
What is a parallel resonance circuit? Why is it called so?
Asked by Topperlearning User | 22 Jun, 2015, 10:42: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
Which circuit is used as filter circuit or rejector circuit and why?
Asked by Topperlearning User | 22 Jun, 2015, 10:43: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
Can we have resonance in RL or RC circuit?
Asked by Topperlearning User | 22 Jun, 2015, 10:43: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
How can Q factor be improved?
Asked by Topperlearning User | 22 Jun, 2015, 10:50: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×