Subject :NSO Class : Class 7
When current is passed through a conductor, the heat produced in it depends upon
I. The material of the conductor
II. The current flowing through the conductor
III. The time for which the current flows.
A I and II only
B I and III only
C II and III only
D All I, II and III
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Ans 1:
Class : Class 6
Ans 2:
Class : Class 8
Ans 3:
Class : Class 6
Ans 4:
Class : Class 6
Ans 5:
Class : Class 3
Ans 6:
Class : Class 7
Ans 7:
Class : Class 8