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

A. Wave

B. Electric charges

C. Water

D. Light

A. The SI unit of charge is ampere-second

B. Debye is the unit of dipole moment

C. Resistivity of a wire of length I and area of cross-section A depends upon both I and A

D. The kinetic energy of an electron of mass m kilogram and charge e coulomb, when accelerated through a potential difference of V volt is eV joule

A. Volt

B. Ohm

C. Mole

D. Ampere

A. magnetic field

B. sound waves

C. light rays

D. heat waves

A. copper

B. iron

C. aluminium

D. silver

A. 1.69 × 10^-10 Ωm

B. 1.69 × 10^-8 Ωm

C. 1.69 × 10⁺⁸ Ωm

D. 1.69 × 10^-9 Ωm

A. Potential Difference

B. Resistance

C. Electric charge

D. Heat

A. dip

B. declination

C. latitude

D. azimuth

A. Both A and R are true and R is the correct explanation of A

B. Both A and R are true, but R is not the correct explanation of A

C. A is true, but R is false

D. A is false, but R is true

A. Battery

B. Motor

C. Generator

D. Moving coil meter