1
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
For a series LCR circuit the power loss at resonance is
A
$${{{V^2}} \over {\left[ {\omega L - {1 \over {\omega C}}} \right]}}$$
B
$${I^2}L\omega $$
C
$${I^2}R$$
D
$${{{V^2}} \over {C\omega }}$$
2
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
A capacitor of capacity C has reactance X. If capacitance and frequency become double then reactance will be
A
4X
B
X/2
C
X/4
D
2X
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