A. Hammering B. Heating it C. Rough handling it D. Solenoid method Correct Answer: Option D - Solenoid method
A. W B. KWh C. Wh D. J Correct Answer: Option B - KWh
A. A 300Ω resistor is connected to it in parallel B. An 80Ω resistor is connected to it in series…
A. 5.3x10^-7 B. 3.0x10^-5 C. 1.2x10^-6 D. 3.2x10^-6 Correct Answer: Option C - 1.2x10^-6 Explanation P=RA/l (Ωm) P=6×0.8/4 (Ωm) P=1.2×10^−6Ωm
A. Twice the internal resistance of the cell B. The same as the internal resistance of the cell C. Greater…
A. 1C B. 5C C. 4C D. 2C Correct Answer: Option A - 1C Explanation Q = CV = 0.1…
A. Remains the same B. Collapses C. Collapses and diverges again D. Diverges Correct Answer: Option B - Collapses
A. Infinity B. The focus C. The radius of curvature D. The near the point Correct Answer: Option A -…
A. At infinity B. Long C. Short D. The same Correct Answer: Option C - Short
A. 2.7m B. 2.0m C. 2.3m D. 2.5m Correct Answer: Option A - 2.7m Explanation 1/U+1/V=1/f 1/8+1/V=1/2 V = 8/3…