Home
Class 12
PHYSICS
Two inductors underset(1)(L) and under...

Two inductors ` underset(1)(L) `and ` underset(2)(L) ` are connected in parallel and a time varying current flows as shown in figure. Then the ratio currents ` underset(1)(l) ` / `underset(2)(l) ` at any time t is

A

` underset(1)(L) / underset(2)(L) `

B

`underset(2)(L) / underset(1) (L)`

C

`underset(1)(L) / (underset(1)(l) + underset(2)(l) )^(2) `

D

`underset(2)(L) / (underset(1)(l) +underset (2)(l) )`

Text Solution

Verified by Experts

The correct Answer is:
B

As, I `propto` 1/`omega`L `therefore` `underset(1)(I)` / `underset(2)(I)` = `omega``underset(1)(L)`/ `omega``underset(2)(L)` = `underset(1)(L)`/`underset(2)(L)`
`therefore` `underset(1)(I)`/`underset(2)(I)` = `underset(L2)(X)` / `underset(L1)(X)` = `underset(2)(L)`/`underset(1)(L)`
Promotional Banner

Similar Questions

Explore conceptually related problems

Two inductors L_(1) and L_(2) are connected in parallel and a time varying current flows as shown. the ratio of current i_(1)//i_(2)

Two inductors L_(1) and L_(2) are connected in parallel and a time varying current flows as shown. The ratio of current i_(1)//i_(2) is?

Current l in the network shown in figure is

Current l in the network shown is figure is

For series L-C-R circuit shown in the figure, the readings of underset(2)(V) and underset(3)(V) are same and each equal to 100 V .Then

The current drawn from the battery shown in the figure is l =

An alternating emf is applied across a parallel combination of a resistance R, capacitance C and an inductance L. If underset(R )(I) , underset(L)(I) and underset(C )(I) are the currents through R,L and C respectively, the phase relationship among underset(R )(I) , underset(L)(I) and underset(C )(I) and source emf E, is given by

Two non-interacting inductor L_1 = 2 mH and L_2 = 5 mH are connected in parallel then respective ratio of

A Zener diode is connected to a battery and a load as shown below. The currents l, l_(Z) and l_(L) are respectively :-

Two coils of self inductance L_(1) and L_(2) are connected in parallel and then connected to a cell of emf epsilon and internal resistance - R. Find the steady state current in the coils.