1.

Inan experiment , to study the dependence of potential difference (V) on the electric current (I) across a conductor (resistor), ifthe circuit is on for long time, then -select two correct options from the following: (i) Zero error of an ammeter will be changed. (ii) Zero error of a voltmeter will be changed . (iii) Value of a resistance will be changed. (iv) Resistorwill be heated.

Answer»

SOLUTION :(i) VALUE of RESISTANCE will be CHANGED.
(ii) Resistor will be heated.


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