A. a larger mass of air is set vibrating by the table top B. the whole table vibrates in resonance…
A. 8.75m B. 16.50m C. 87.75m D. 123.75m E. 330.00m Correct Answer: Option D - 123.75m Explanation Distance x =…
A. sound wave B. transverse wave C. longitudinal wave D. stationary wave E. mechanical wave Correct Answer: Option B -…
A. Wrapping it in cotton wool B. painting it black C. Placing it in a vacuum D. Placing it on…
A. translatory motion of the molecules of the liquid B. increased vibration of the molecules of the liquid about their…
A. 1.38 x 10^6 J B. 2.53x10^4J C. 7.66x10³J D. 1.38x10³J E. 1.27 X10³J Correct Answer: Option D - 1.38x10³J…
A. increases for a while and then decreases B. decreases for a while and then increases C. increases gradually D.…
Two solids P and Q of equal mass are heated to the same temperature and dropped simultaneously into two identical…
A. 22.5°C B. 32.4°C C. 77.0°C D. 87.0°C E. 360.0°C Correct Answer: Option D - 87.0°C Explanation V1/T1 = V2/T2…
A. 1/3α Vt B. 1/2α Vt C. α Vt D. 2α Vt E. 3α Vt Correct Answer: Option E -…