In a network as shown in the figure the potential difference across 2R is ( the cell has emf E volt and has no resistance) 1 2E 2 4E/7 3 E/7 4 E

Open in App

Solution

Suggest Corrections

Similar questions

Q. In a network as shown in the figure the potential difference across the resistance 2R (the cell has an emf of E and has no internal resistance) :-

Two resistors of resistance 2R and 3R are connected in series with a battery, which has an emf of E and an internal resistance R. What is the potential difference across the resistor of resistance 2R?

Q. In the figure shown, battery 1 has

e m f = 6 V

and internal resistance

=

Ω

.
Battery 2 has emf

=

2V and internal resistance

=

Ω

. The wires have
negligible resistance. What is the potential difference across the terminals
of battery 2 ?

Q. In the figure shown, battery 1 has emf

=

6V, internal resistance

= 1 Ω

. Battery 2 has emf

=

2V and internal resistance

= 3 Ω

. The wires have negligible resistance. What is the potential difference across the terminals of battery 2?

Q. Three cell,

(A, B

C)

each of emf

E

and internal resistance

(r)

are connected in series as shown in figure. The potential difference across the cell

^{'} C^{'}

Join BYJU'S Learning Program