Reactance and current of a pure inductor on an AC source

1. A.
   Both, inductive reactance and current will be halved.
2. B.
   Inductive reactance will be halved and current will be doubled.
3. C.
   Inductive reactance will be doubled and current will be halved.
4. D.
   Both, inductive reactance and current will be doubled.

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1. A.
   $1.47\sin\left( 49\pi t - 30^{\circ} \right)$
2. B.
   $1.47\sin\left( 49\pi t + 60^{\circ} \right)$
3. C.
   $23.1\sin\left( 49\pi t - 30^{\circ} \right)$
4. D.
   $23.1\sin\left( 49\pi t + 60^{\circ} \right)$

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1. A.
   $4.4\text{ }A$
2. B.
   $1.55\text{ }A$
3. C.
   $2.2\text{ }A$
4. D.
   $3.11\text{ }A$

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1. A.
   $0.318\Omega$
2. B.
   $6.28\Omega$
3. C.
   $3.14\Omega$
4. D.
   $0.5\Omega$

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