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Subject :NSO    Class : Class 6
The two electrical circuits given here consist of similar bulbs and dry cells. Which of the following statements about the given circuits is correct?

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(A) The bulbs in circuit Q are brighter than those in circuit P when all the switches are closed.

(B) If the middle bulb in circuit Q blows, at least one bulb will still be able to light up.

(C) All the bulbs in circuit P will not light up when the switch is open.

(D) One bulb in circuit P will light up when the switch is open.


so smart

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