A student, while studying the dependence of current flowing In a resistor on the potential difference across its ends, keeps the circuit dosed for a long time to measure the current and potential difference. His observation will be that :
(A) Ammeter's zero error will change
(B) Ammeter will give more reading
(C) Voltmeter will show constantly high readings
(D) Resistor will get heated up and its value will change
CBSE Class X Science VSA (1 Mark)
Answers
Answered by
3
(D) Heating changes the value of resistor.
Answered by
1
d
Similar questions