A. A and E B. B and D C. C and F D. D and H Correct Answer: Option D…
A. between the focus and the lens B. at the focus C. between the focal length and twice the focal…
A. 10.0N B. 20.0N C. 40.0N D. 50.0N Correct Answer: Option C C. 40.0N
A. 1358mm B. 957mm C. 760mm D. 638mm Correct Answer: Option D D. 638mm Explanation Let hQ and ρQ be…
A. a.c. generator B. a.c. motor C. d.c. generator D. d.c. motor Correct Answer: Option C C. d.c. generator
A. Radio waves B. X-ray C. Gamma rays D. Ultra-violet rays Correct Answer: Option C C. Gamma rays Explanation The…
A. meter per second B. seconds C. hertz D. farad Correct Answer: Option C C. hertz Explanation The unit of…
A. 3.3°C B. 7.0°C C. 13°C D. 30.0°C Correct Answer: Option D D. 30.0°C
A. 0.125Hz B. 1.25Hz C. 7.50Hz D. 8.00Hz Correct Answer: Option B B. 1.25Hz Explanation 10 complete oscillations = 8.0s…
A. Increase in the pressure of the atmosphere B. Rise in temperature C. Increase in the surface area of the…