ExamVeda
Login
Home

Electricity and Magnetism MCQ question and answer with solution | Physics Gk MCQs

Learn Electricity and Magnetism MCQ Questions and answers with easy and logical explanations in Physics Gk . Electricity and Magnetism MCQ question provides all type of technical mcq questions which is important for SSC-CGL, UPPSC, NDA, CDS and all govt examinations Page-8 section-4

Each section contains 100 MCQs on Electricity and Magnetism .
71
In an ideal transformer:
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
72
Coulomb per second is equivalent to
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
73
Which of the following metals is a better conductor of electricity?
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
74
A current of 0.75A is drawn by a filament of an electric bulb in 8 minutes. Find the amount of electric charge flowing through the current.
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
75
Superconductor is the conductor whose . . . . . . . . is zero
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
76
A fuse wire is characterised by
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
77
Water is heated with a coil of resistance R connected to domestic supply. The rise of temperature of water will depend on
1. supply voltage.
2. current passing through the coil.
3. time for which voltage is supplied.
Select the correct answer;
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
78
The metal detectors operated on which of the law:
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
79
Two wires have their lengths, diameters and resistivities all in the ratio of 1 : 2. If the resistance of the thinner wire is 10 ohm, the resistance of the thicker wire is
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
80
Which is not attracted by a simple magnet?
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board