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The resistance of hot tungsten filament is about 10 times the cold resistance.  What will be the resistance of 100 W and 200 lamps, when not in use?

a)

b)

c)

d)


Question ID - 150284 | SaraNextGen Answer

The resistance of hot tungsten filament is about 10 times the cold resistance.  What will be the resistance of 100 W and 200 lamps, when not in use?

a)

b)

c)

d)

1 Answer - 5876 Votes

3537

Answer Key : (a) -

(a)



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