The torque on a rectangular coil placed in uniform magnetic field is large when the
A. number of turns is large
B. number of turns is less
C. plane of the coil is perpendicular to the magnetic field
D. area of the coil is small
Answer: Option A
Related Questions on Electricity and Magnetism
What will be the total resistance of the three 20-Ω coils connected in series?
A. 40 Ω
B. 20 Ω
C. 60 Ω
D. 800 Ω
Superconductors are substances which
A. conduct electricity at lower temperature
B. offer high resistance to the flow of current
C. offer not resistance to the flow of current
D. conduct electricity at high temperature

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