Home
Class 12
PHYSICS
The current through an inductor of 1H is...

The current through an inductor of `1H` is given by `i =31 sin t`. Find the voltage across the inductor.

Text Solution

Verified by Experts

`|e|=|L(/_\i)/(/_\t)|or |L(di)/(dt)|`
Here, `L=1H`
`and (di)/(dt) =3[sint+tcost]`
`:. |e|=3(tcost+sint)`
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    DC PANDEY|Exercise Exercise 27.4|3 Videos
  • ELECTROMAGNETIC INDUCTION

    DC PANDEY|Exercise Exercise 27.5|3 Videos
  • ELECTROMAGNETIC INDUCTION

    DC PANDEY|Exercise Exercise 27.2|4 Videos
  • CURRENT ELECTRICITY

    DC PANDEY|Exercise Medical entrances gallery|97 Videos
  • ELECTROMAGNETIC WAVES

    DC PANDEY|Exercise Sec C|22 Videos

Similar Questions

Explore conceptually related problems

If the current through an inductor of 2 H is given by I = t sin t A , then the voltage across the inductor is

The current through inductor of 2H is given by l=2t cos 2t . The voltage across the inductor is

The current in an LCR series circuit is given by l=10sin(100 pi t+(pi)/(3) A.The voltage across the inductor of inductance L=0.2H, at time t=0, is

The current through an inductor of impedance 10Omega lags behind the voltage by a phase of 60^(@) when just the inductor is connected to the ac source. Now the inductor is connected to a 5Omega resistance in series, then the net impedance of the circuit is

The current in ampere through an inductor is i(10+20t) Here t is in second. The induced emf in the inductor 4V. Total flux linked with the inductor at t= 2 is a

The current in ampere through an inductor is i(10+20t) Here t is in second. The induced emf in the inductor 4V. The self inductance of the indicator is, L…..H,