A man wants to measure current - mA- He should use

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Standard XII

Physics

Photodiode

A man wants t...

Question

A man wants to measure current $\sim m A$ . He should use

photo multiplier tube

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photo cell and amplifier

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photo multiplier tube and amplifier

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photo cell and two stage amplifier

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Solution

The correct option is B photo multiplier tube and amplifier
Since the order of the current is very low, he has to use a photo multiplier tube and an amplifier to measure the current.

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A man wants to measure current ∼mA. He should use

The correct option is B photo multiplier tube and amplifierSince the order of the current is very low, he has to use a photo multiplier tube and an amplifier to measure the current.

A man wants to measure current $\sim m A$ . He should use

The correct option is B photo multiplier tube and amplifier
Since the order of the current is very low, he has to use a photo multiplier tube and an amplifier to measure the current.