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The phase difference between emf and current in a pure resistive circuit is 

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Important Questions on Alternating Current

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IMPORTANT
Achieve CUET (UG) Physics Practice Book>Chapter 7 - Alternating Current>Exercise>Q 12
An A.C. source is connected to a resistive circuit. What is true of the following:
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IMPORTANT
Achieve CUET (UG) Physics Practice Book>Chapter 7 - Alternating Current>Exercise>Q 13
The phase relationship between current and voltage in a pure resistive circuit is best represented by
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Achieve CUET (UG) Physics Practice Book>Chapter 7 - Alternating Current>Exercise>Q 14
In a series RL circuit, the resistance and inductive reactance are the same. Then the phase difference between the voltage and current in the circuit is
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Achieve CUET (UG) Physics Practice Book>Chapter 7 - Alternating Current>Exercise>Q 15
An AC voltage is applied to a resistor of resistance R and an inductor of inductance L in series. If R and the inductive reactance are both equal to 3 Ω, the phase difference between the applied voltage and the current in the circuit is
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Achieve CUET (UG) Physics Practice Book>Chapter 7 - Alternating Current>Exercise>Q 16
In an Ac circuit, the phase difference between current and emf is 45°. The circuit contains _____.
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Achieve CUET (UG) Physics Practice Book>Chapter 7 - Alternating Current>Exercise>Q 17
The phase difference between current and voltage in a purely resistive AC circuit is
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Achieve CUET (UG) Physics Practice Book>Chapter 7 - Alternating Current>Exercise>Q 18
The phase difference between the alternating current and emf is π2. Which of the following cannot be the constituent of the circuit?
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Achieve CUET (UG) Physics Practice Book>Chapter 7 - Alternating Current>Exercise>Q 19
There is no phase difference between source of ac and current when_____connected with source.