The power of heater is 500 W at 800 . What will be its power at 200 ? (Given : temperature coefficient of resistance, |
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a) |
484 W |
b) |
672 W |
c) |
526 W |
d) |
620 W |
The power of heater is 500 W at 800 . What will be its power at 200 ? (Given : temperature coefficient of resistance, |
|||||||
a) |
484 W |
b) |
672 W |
c) |
526 W |
d) |
620 W |