A. 0.3ms-1 B. 3.3ms-1 C. 16.6ms-1 D. 20.0ms-1 E. 200.0ms-1 Correct Answer: Option B - 3.3ms-1
A. Heat capacity B. Electric current C. Torque D. Reactance E. Density Correct Answer: Option B - Electric current
A. Q²/(4πεor²) B. Q/(4πεor²) C. Q/(4πεor) D. Q²/(4πεor²) E. Q/(4πεor)² Correct Answer: Option B - Q/(4πεor²)
A. retains its magnetism for a long time B. Loses its magnetism readily C. Produces permanent magnets D. is not…
A. 1.85Ω B. 2.0Ω C. 2.4Ω D. 4.5Ω E. 5.0Ω Correct Answer: Option B - 2.0Ω
A. e.m.f. is induced in a circuit whenever there is a change in the magnetic flux linked with the circuit.…
A. 2.0 x 10³ Ω B. 2.0 x 10² Ω C. 2.0 x 10−¹ Ω D. 2.0 x 10−² Ω…
A. Commutator B. Field magnets C. Slip rings D. Armature E. Carbon brushes Correct Answer: Option C - Slip rings
A. heat energy B. light energy C. chemical energy D. electrical energy E. mechanical energy Correct Answer: Option D -…
A. 2.38 x 10^7W B. 7.92 x 10^6W C. 3.96 x 10^6W D. 2.64 x 10^6W E. 7.92 x 10^4W…