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Subject :NSO    Class : Class 8

The given figure shows a circuit which contains three identical lamps and two switches.


Which of the following statements is correct regarding the given circuit?

AWhen switch 2 is closed and switch 1 is open, all the three lamps glow.
BWhen switch 2 is closed and switch 1 is open, only lamp 1 and lamp 3 glow.
CWhen switch 1 is closed and switch 2 is open, only lamp 2 glows.
DWhen both switch 1 and switch 2 are closed, all the three lamps glow.


shouldn't it be option(A) as all the lamps are connected without any switch in middle except switch two.

Ans 1:

Class : Class 8
Can't understand

Ans 2:

Class : Class 8
A

Ans 3:

Class : Class 3
why so ??????????????????

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