1
COMEDK 2025 Morning Shift
MCQ (Single Correct Answer)
+1
-0
A bulb of resistance 280 Ohm is supplied with a voltage $\mathrm{V}=400 \sin \pi \mathrm{t}$. The peak current is
2
COMEDK 2025 Morning Shift
MCQ (Single Correct Answer)
+1
-0
An LCR series ac circuit is at resonance with 10 V each across $\mathrm{L}, \mathrm{C}$ and R . If the resistance is halved, the respective voltage across $R, C$ and $L$ are
3
COMEDK 2024 Evening Shift
MCQ (Single Correct Answer)
+1
-0
When an A.C. source is connected to a inductive circuit,
4
COMEDK 2024 Evening Shift
MCQ (Single Correct Answer)
+1
-0
In the $$\mathrm{A} . \mathrm{C}$$. circuit given below, voltmeters $$\mathrm{V}_1$$ and $$\mathrm{V}_2$$ read $$100 \mathrm{~V}$$ each. Find the reading of the voltmeter $$\mathrm{V}_3$$ and the ammeter $$\mathrm{A}$$.
Questions Asked from Alternating Current (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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