A) Brightness of both bulbs A and B will increase
B) Brightness of both bulbs A and B will decrease
C) Brightness of the bulb A decreases and that of bulb B increases
D) None of the bulbs will glow.
Correct Answer: C
Solution :
In circuit, bulbs B and Care parallel with each other and bulb A is in series with this combination. If bulb C is fused then bulb A will glow less brightly because current flowing is decreased but bulb B will glow a bit more brightly as the voltage is increased.
You need to login to perform this action.
You will be redirected in
3 sec
