Three bulbs A, B, and C are connected in a circuit as shown in the given figure. Which of the following statements is correct when the switch is ‘ON’?

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bulb C will glow first

bulbs B and C will glow simultaneously and bulb A will glow after some time

all the bulbs A, B, and C will glow at the same time

the bulbs will glow in the order A, B, and C

answer is C.

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Detailed Solution

When the switch is ‘ON’, all the bulbs A, B and C will glow at the same time.
Here, we can say that all three bulbs are connected in a series to the battery. That means all the three bulbs i.e., bulbs A, B, and C in the given figure are connected in series with each other. So that when the bulb is turned on, those three bulbs light up at the same moment.

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