Home
Class 12
PHYSICS
For the circuit shown, with R1=1.0 Ome...

For the circuit shown, with `R_1=1.0 Omega,R_2=2.0Omega,E_1=2V and E_2=E_3=4V` the potential difference between the points ‘a’ and ‘b’ is __________(in V)

A

3.7

B

2.7

C

3.3

D

2.3

Text Solution

Verified by Experts

`R_1=V^2/P=(220)^2/25=1936 Omega`
`R_2=(220)^2/100=484 Omega`
`i=220/(1936+484)=220/2420=1/11 Amp`
`P_1=i^2 R_1=1/121 times 1936=16w`
`P_2=i^2 times P_2=1/121 times 484=4W`
Promotional Banner

Similar Questions

Explore conceptually related problems

In the circuit as shown in figure, E_(1)=2V , E_(2)=2V, E_(3)=1V, and R=r_(1)=r_(2)=r_(3)Omega . The potential difference between points A and B will be

In the circuit shown in fig E_1 = 3 volts, E_2 = 2volts, E_3 = 1volt and R = r_1 = r_2= r_3= 1 ohm. (i) Find the potential difference between the points A and B and the currents through each branch. (ii) If r_2 is short circuited and the point A is connected to point B, find the current through E_1, E_2, E_3 and the resistor R.

In the circuit in figure E_1=3V, E_2=2V, E_3=1V and R=r_1-r_2-r_3=1Omega a. Find the potential differece between the points A and B and the currents through each branch. b. If r_2 is short circuited and the point A is connected to point B , find the currents through E_1,E_2, E_3 and the resistor R

In the circuit shown in figure E_1=10 V, E_2=4V, r_1=r_2=1Omega and R=2Omega . Find the potential difference across battery 1 and battery 2.

Find a potentail difference varphi_(1) - varphi_(2) between points 1 and 2 of the circuit shown in Fig if R_(1) 1= 10 Omega, R_(2) = 20 Omega, E_(1) = 5.0 V , and E_(2) = 2.0 V . The internal resisances of the current sources are negligible.

In the given circuit, R_(1) = 10Omega R_(2) = 6Omega and E = 10V, then correct statement is

In the circuit shown, R_1=2 Omega,R_2=R_3=10Omega and E=6V . Work out the equivalent resistance of the circuit and the current in each resistor.

Find the current flowing through the resistance R_(1) of the circuit shown in figure-3.103. the resistances are equal to R_(1)=10Omega,R_(2)=20Omega and R_(3)=30Omega and the potentials of points 1,2 and 3 are given as V_(1)=10V,V_(2)=6V and V_(3)=5V .