A. 0°C B. 4°C C. 37°C D. 273°C Correct Answer: Option B B. 4°C Explanation This is as a result…
A. latent heat B. heat of reaction C. calorimetry D. specific heat Correct Answer: Option A A. latent heat Explanation…
A. 25% B. 36% C. 64% D. 75% Correct Answer: Option D D. 75%
A. Bulb B. Television C. Solar cell D. Light-emitting diode (LED) Correct Answer: Option C C. Solar cell Explanation The…
A. water pressure on the bubbles decreases B. density of water increases with rise in temperature C. volume of water…
A. sinθ B. tanθ C. 1/sinθ D. 1/tanθ Correct Answer: Option C C. 1/sinθ Explanation Velocity ratio = Effort distance…
A. 2400J B. 6800J C. 7251J D. 24000J Correct Answer: Option D D. 24000J Explanation The quantity of heat needed…
A. 0.16J B. 1.60J C. 16.00J D. 160.00J Correct Optiom: Option A A. 0.16J
A. I B. II C. III D. IV Correct Answer: Option B B. II
A. random B. rotational C. translational D. relative Correct Answer: Option D D. relative Explanation Relative motion is the calculation…