A potential difference of 6v is used to produce a current of 5A for 200s through a heating coil. The heat produced is
-
A.
4800 cal -
B.
6000 cal -
C.
2400J -
D.
240k cal -
E.
6000J
Correct Answer: Option E
Explanation
Heat energy = Elect. energy = Ivt
= 5 x 6 x 200
= 6,000J