The electric bulb, in the circuit shown
here, would glow when-
Switch 1
Swit
both switches 1 and 2 are in their
"OFF' positions.
switch 1 is in its 'OFF' position but
switch 2 is in its 'ON' position.
switch 1 is in its 'ON' position but switch 2 is in its 'OFF' position
both switches 1 and 2 are in their 'ON' positions.
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Answer:
what switches 1 and 2 are in their off position
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