JEE Mains · Physics · STD 12 -7. Alternating current
Given below are two statements Statement \(I\) : When the frequency of an \(a.c.\) source in a series \(LCR\) circuit increases, the current in the circuit first increases, attains a maximum value and then decreases. Statement \(II:\) In a series \(LCR\) circuit, the value of power factor at resonance is one. In the light of given statements, choose the most appropriate answer from the options given below
- A Statement \(I\) is incorrect but Statement \(II\) is true.
- B Both Statement \(I\) and Statement \(II\) are false.
- C Statement \(I\) is correct but Statement \(II\) is false.
- D Both Statement \(I\) and Statement \(II\) are true.
Answer & Solution
Correct Answer
(D) Both Statement \(I\) and Statement \(II\) are true.
Step-by-step Solution
Detailed explanation
Both statements are correct. Theory based.
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