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An inductive coil has resistance of 100 ...

An inductive coil has resistance of `100 Omega`. When an ac signal of frequency `1000 Hz` is fed to the coil. The applied voltage leads the current by `45^(@)`. What is the inductance of the coil?

A

`0.25H`

B

`0.5H`

C

`4H`

D

`314H`

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • An inductive coil has resisatance of 100 Omega . When an ac sinal of frequency 1000 Hz is fed to the coil. The applied voltage leads the current by 45^(@) . What is the inductance of the coil?

    A
    2 mH
    B
    3.3 mH
    C
    16 mH
    D
    `sqrt(5) mH`

  • An inductive coil has a resistance of 100 Omega . When an AC signal of frequency 1000 Hz is applied to the coil, the voltage leads the current by 45^(@) . What is the inductance of the coil?

    A
    `1/(40 pi)H`
    B
    `1/(20 pi)H`
    C
    `1/(60 pi)H`
    D
    `1/(10 pi)H`

  • An ideal inductive coil has a resistance of 100gamma When an ac signal of frequency 100Hz is applied to the coil the voltage leads the current by 45^(@) The inductance of the coil is .

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    B
    `(1)/(20pi)H`
    C
    `(1)/(40pi)H`
    D
    `(1)/(60pi)H`

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