Mechanics
Units & Measurement
MCQ (Single Correct Answer)
Motion in a Straight Line
MCQ (Single Correct Answer)
Work, Energy and Power
MCQ (Single Correct Answer)
Center of Mass and Collision
MCQ (Single Correct Answer)
Properties of Matter
MCQ (Single Correct Answer)
Heat and Thermodynamics
MCQ (Single Correct Answer)
Electricity
Current Electricity
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Moving Charges and Magnetism
MCQ (Single Correct Answer)
Magnetism and Matter
MCQ (Single Correct Answer)
Electromagnetic Induction
MCQ (Single Correct Answer)
Alternating Current
MCQ (Single Correct Answer)
Modern Physics
Dual Nature of Radiation and Matter
MCQ (Single Correct Answer)
Semiconductor Electronics
MCQ (Single Correct Answer)
Communication Systems
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1
AIIMS 2017
MCQ (Single Correct Answer)
+1
-0.33

A series R-C circuit is connected to AC voltage source. Consider two cases; (A) When C is without a dielectric medium and (B) When C is filled with dielectric of constant 4. The current I$$_R$$ through the resistor and voltage V$$_C$$ across the capacitor are compared in two cases.

A
$$I_R^A> I_R^B$$
B
$$I_R^A< I_R^B$$
C
$$V_C^A< V_C^B$$
D
None of these
2
AIIMS 2017
MCQ (Single Correct Answer)
+1
-0.33

Assertion : The average value of alternating emf is $$63.39 \%$$ of the peak value.

Reason : The rms value of alternating emf is $$70.72 \%$$ of peak value.

A
Both assertion and reason are true and reason is the correct explanation of assertion
B
Both assertion and reason are true but reason is not the correct explanation of assertion
C
Assertion is true but reason is false
D
Both assertion and reason are false.
Questions Asked from MCQ (Single Correct Answer)
AIIMS Subjects