A battery has an emf of 9 V and an internal resistance of 2 $\Omega$ .If the potential difference across its terminals is greater than 9 V:
A)it must be connected across a large external resistance
B)it must be connected across a small external resistance
C)the current must be out of the positive terminal
D)the current must be out of the negative terminal
E)the current must be zero

Question

A battery has an emf of 9 V and an internal resistance of 2  $\Omega$ .If the potential difference across its terminals is greater than 9 V:
A)it must be connected across a large external resistance
B)it must be connected across a small external resistance
C)the current must be out of the positive terminal
D)the current must be out of the negative terminal
E)the current must be zero

Quizplus · Accepted Answer

The Answer of A battery has an emf of 9 V and an internal resistance of 2  $\Omega$ .If the potential difference across its terminals is greater than 9 V:
A)it must be connected across a large external resistance
B)it must be connected across a small external resistance
C)the current must be out of the positive terminal
D)the current must be out of the negative terminal
E)the current must be zero

A Battery Has an Emf of 9 V and an Internal