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

A. Tesla

B. Coulomb

C. Weber

D. Ampere-turn

A. Converting AC into DC

B. Converting DC into AC

C. To step up DC voltages

D. To step up or step down AC voltages

A. Electric current (I)

B. Potential difference (PD)

C. resistivity

D. resistance (R)

A. 1000

B. 20

C. 500

D. 10

A. Low melting point

B. High melting point

C. High resistance

D. Both A and C

A. 10² ohm

B. 10⁴ ohm

C. 10⁶ ohm

D. 10⁸ ohm

A. Conducting copper coil

B. Electric heating coil

C. Semi-conductor diode

D. Rheostat

A. Graphite

B. Diamond

C. Peat

D. Charcoal

A. Magnetic field is a quantity that has direction and magnitude

B. magnetic field lines are closed curves

C. Magnetic field lines are open curves

D. No two magnetic field lines are found to cross each other

A. Statement I and statement II are correct and statement II is the correct explanation of statement I

B. Statement I and statement II are correct, but statement II is not the correct explanation of statement I

C. Statement I is correct, but statement II is incorrect

D. Statement I is incorrect, but statement II is correct