In the given figure bulbs A and B are connected to the battery, and both the bulbs are glowing.

If bulb A is blown, then bulb B will stop glowing. State True / False.

True

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False

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Solution

The correct option is A True
When a bulb blows the filament is cut at one or more places. So, the current will not flow through the circuit. Therefore bulb B stops glowing.

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Similar questions

When a circuit containing a bulb and a battery connected by wires is broken, by cutting one wire, the bulb stops glowing.

Question 3

Three bulbs A, B, C are connected in a circuit as shown in Figure. When the switch is ‘ON’

(a) bulb C will glow first

(b) bulb B and C will glow simultaneously and bulb A will glow after some time

(d) the bulbs will glow in the order A, B and C

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