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Alternating Current - Set 7
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NUST Entrance Test
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Physics
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Alternating Current
Set 7
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MM
Mashaal Masha
Oct 16, 2022
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Choose the correct options for the following questions.
Power factor In an AC circuit is?
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Difficulty: Easy
A:
$\cos\theta$
B:
$\sin\theta$
C:
$\tan\theta$
D:
None of these
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The angle made by the coil of an AC generator at a time interval $\rm{\frac{3T}{4}}$ is?
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Difficulty: Easy
A:
$2\pi$
B:
$\frac{\pi}{2}$
C:
$\frac{3\pi}{2}$
D:
$\pi$
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