Question

32. A student was performing an experiment for studying the dependence of the current (1), flowing through a given resistor, on the potential difference (V) applied across it. He wanted to change the value of the current For doing this, he should change the : (A) number of cells used (B) resistor iMelf
(C) ammeter used in the circuit (D) voltmeter in the circuit


CBSE Class X Science VSA (1 Mark)

Answer 1

(A) Number of cells used.