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What will happen when a  lamp and  lamp are connected in series across  supply

a)

 lamp will fuse

b)

 lamp will fuse

c)

Both lamps will fuse

d)

Neither lamp will fuse


Question ID - 151325 | Toppr Answer

What will happen when a  lamp and  lamp are connected in series across  supply

a)

 lamp will fuse

b)

 lamp will fuse

c)

Both lamps will fuse

d)

Neither lamp will fuse

1 Answer - 5876 Votes

3537

Answer Key : (d) -

(d)

Bulb (I):Rated current

Resistance

Bulb (II):Rated current

Resistance

When both are connected in series across  supply

Total current through supply

This current is less than the rated current of each bulb. So neither bulb will fuse

Short Trick : Since  neither bulb will fuse



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