Subject :NSO Class : Class 6
One of the four identical light bulbs in a series circuit has blown off as shown in the figure.
Which of the following statements is correct about the bulbs?
AR will not glow while P, Q and S will glow as before.
BR will not glow while P, Q and S will glow brighter than before.
CR will glow brighter than before while P, Q and S will glow as before.
DAll the bulbs P, Q, R and S will not glow.
Ans 1: (Master Answer)
Class : Class 1
Answer: D
The circuit will not be completed when one of the four bulbs blows off. Hence, all the bulbs P, Q, R and S will not glow