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In a series A.C. circuit containing a capacitor and a resistor only

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Important Questions on Alternating Current

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Gamma Question Bank for Medical Physics>Chapter 22 - Alternating Current>Assignment Set-1>Q 6
At resonance, the current in series LCR circuit is _____
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Gamma Question Bank for Medical Physics>Chapter 22 - Alternating Current>Assignment Set-1>Q 7
The average power dissipated in the series LCR circuit is given by Pavg= _____
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Gamma Question Bank for Medical Physics>Chapter 22 - Alternating Current>Assignment Set-1>Q 8
The R.M.S. value of the current I=I0sinωt over a complete cycle is I0 by the square root of _____.
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Gamma Question Bank for Medical Physics>Chapter 22 - Alternating Current>Assignment Set-1>Q 9
What is iron loss in a transformer?
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Gamma Question Bank for Medical Physics>Chapter 22 - Alternating Current>Assignment Set-1>Q 10
Does a transformer change the frequency of A.C.?
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Gamma Question Bank for Medical Physics>Chapter 22 - Alternating Current>Assignment Set-1>Q 11
We can measure D.C. by an ordinary ammeter, but not A.C. why?
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Gamma Question Bank for Medical Physics>Chapter 22 - Alternating Current>Assignment Set-1>Q 12
Can a choke coil be replaced by a condenser of suitable frequency?
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Gamma Question Bank for Medical Physics>Chapter 22 - Alternating Current>Assignment Set-1>Q 13
Is there any device by which DC can be controlled without any loss of energy? Can choke coil do so?