A. flows faster through the conductor B. can be stepped down C. is cheaper to generate D. reduces heat loss…
A. 3.0Ω; 0.9V B. 3.0Ω; 3.0V C. 3.3Ω; 0.3V D. 3.3Ω; 9.0V Correct Answer: Option A Explanation E = 3.0V;…
A. N2.50 B. N3.20 C. N6.50 D. N9.60 Correct Answer: Option A A. N2.50 Explanation Power = 100W; Voltage =…
A. 4000V B. 400V C. 40V D. 4V Explanation Np=3000turns Ns=500turns Ep=240Vr.m.s Es=? Ns/Np=Es/Ep 500/3000=Es/240 ⟹Es=240×500/3000=40V
A. I B. II C. III D. IV Correct Answer: Option B B. II
I. Gravitational potential due to a mass at a point a distance r away is proportional to r² II. Gravitational…
A. 6A B. 4A C. 2A D. 1A Correct Answer: Option C Explanation The resistors are connected both in…
A. The Earth B. Human body C. Iron rod D. Dry wood Correct Answer: Option D D. Dry wood Explanation…
A. gravitational field strength B. electric potential C. electric field intensity D. magnetic field strength Correct Answer: Option C D.…
A. wavelength B. period C. frequency D. amplitude Correct Answer: Option C C. frequency Explanation The time required to complete…