Home
Class 12
PHYSICS
Given : R1 =1ohm, R2 = 2ohm, C1 = 2 mu...

Given : `R_1 =1ohm, R_2 = 2ohm, C_1 = 2 muF, C_2 = 4muF` The time constants (in `muS`) for the circuits I, II, III are respectively

A

`18, (8)/(9), 4`

B

`18, 4, (8)/(9)`

C

`4, (8)/(9),18`

D

`(8)/(9), 18,4`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

Given L_(1) = 1 mH , R_(1) = 1 Omega , L_(2) = 2 mH , R_(2) = 2 Omega Neglecting mutual inductance, the time constants (in ms) for circuits (i), (ii), and (iii) are

In the circuit shown in figure, R(1) = 1Omega, R_(2) = 2Omega, C_(1) = 1 muF, C_(2) = 2 muF and E = 6 V . Calculate charge on each capacitor in steady state

In the circuit shown in fig. R_(1) = 10 Omega, R_(2) = 5 Omega, C_(1) = 1 muF, C_(2) = 2muF, and E =6V. Calculate the charge on each capactor in the stedy state.

In, given C_(1)=3 muF, C_(2)=5muF, C_(3)=9 muF , and C_(4)=13 muF . What is the potential differnce between points A and B ? .

The charge on any of the 2 muF capacitors and 1 muF capacitor will be given respectively (in muC ) as

In Fig, E =5 volt , r = 1 Omega, R_(2) = 4 Omega, R_(1) = R_(3) = 1 Omega and C = 3 muF . Then the numbercal value of the charge on each plate of the capacitor is

Find the change on the capacity C = 1muF in the circuit shown in the figure .

In the given circuit E_1 = 3E_2 = 2E_3 = 6 volts R_1 = 2R_4 = 6Omega R_3 = 2R_2 = 4Omega C = 5 muf. Find the current in R and the energy stored in the capacitor.

In the given circuit, if I_1 and I_2 be the current in resistances R_1 and R_2 , respectively, then .

In the circuit shown , the emf of each battery is 60 V and C_(1)=2 muF and C_(2)=3 muF . Find the charges that will flow through the sections 1 , 2 and 3 after the Key is closed. .