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How many electrons pass through a bulb i...

How many electrons pass through a bulb in 1 min, if the current is 400 mA `(e=1.6xx10^(-19)C)`?

A

`15 xx 10^-19`

B

`15 xx 10^19`

C

`1.5 xx 10^19`

D

`1.5 xx 10^-19`

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • 160W-60V lamp is connected at 60 V DC supply. The number of electrons passing through the lamp in 1 min is (The charge of electron, e=1.6xx10^(-19)C )

    A
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    B
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    D
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    `1.5 xx 10^19`
    B
    `3.9 xx10^19`
    C
    `6.75 xx 10^19`
    D
    `3.75 xx 10^19`

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    A
    `6.25 xx 10^(19)`
    B
    `6.25 xx 10^(15)`
    C
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