CUET Preparation Today
A set of n equal resistors, each of resistance R are connected in series to a battery of emf E and internal resistance R. The current drawn is I. Now, the n resistors are connected in parallel to the same battery. The current drawn from the battery is 20 I. The value of n is |
10 11 20 21 |
20 |
The correct answer is Option (3) → 20 |
