Physics, asked by vishalgarg5641, 11 months ago

In certain circuits we can identify the presence of electric current using LED but not by using filament bulb Why

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Answered by Anonymous
2

Answer:

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If weak current flows through the circuit then bulb in it will not glow. In order to detect weak current we use LED or may use another effect of electric current that is it produces magnetic effect also so we can use this property of electric current to detect weak current.

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