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COMEDK 2020
MCQ (Single Correct Answer)
+1
-0
A moving coil galvanometer has 28 turns and area of coil is $$4\times 10^{-2}$$ m$$^2$$. If the magnetic field is 0.2 T, then to increase the sensitivity by 25% without changing area and field, the number of turns should be changed to
2
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0
The particle that cannot be accelerated by a cyclotron is
Questions Asked from Moving Charges and Magnetism (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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