. If we use cotton threads to make a complete circuit consisting of a bulb
If we use cotton threads to make a complete circuit consisting of a bulb, a switch and an electric cell, then the bulb will
a. glow.
b. flicker.
c. not glow at all.
d. glow for sometime and then go off later.
Best Answer
c
Explanation: If we use cotton threads to make a complete circuit consisting of a bulb, a switch and an electric cell, the bulb will not glow. This is because a cotton thread is an insulator and hence no current will flow through the filament of the bulb.
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