# 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

## Question ID - 150353 :- 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

3537

Answer Key : (d) -
 (d)                              ……(i) and                      ……(ii)  W

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The equivalent resistance of the arrangement of resistances shown in adjoining figure between the points  and  is

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