Question

When a resistance of 2 ohm is placed across a
battery the current is 1A and when the
resistance across the terminals is 17 ohm, the
current is 0.25A. the emf of the battery is
1) 4.5 V 25 V 33 V 4) 6 V​

Answer 1

Answer:

the answer of the given question will be

4.5 v