A. 155ºC B. 160ºC C. 169ºC D. 179ºC Correct Answer: Option D D. 179ºC
A. boiling point of water B. atmospheric pressure C. upper fixed point of a thermometer D. amount of water in…
A. saturated vapour pressure equals the atmospheric pressure B. molecules leaves the liquid at a rate equal to the rate…
i. Prevent the backflow of mercury after use. ii. Ensure the backflow of mercury after use. iii. Maintain the thermometric…
A. electrical energy to sound energy B. sound energy to electrical energy C. sound energy to radiowave D. radiowave to…
A. amplitude B. speed C. frequency D. intensity Correct Answer: Option C C. frequency
A. maximum B. zero C. double its initial value D. half its initial value Correct Answer: Option B B. zero
A. 60g B. 80g C. 120g D. 200g Correct Answer: Option D D. 200g Explanation Clock-wise moment = Anti-clock wise…
A. 0.5ms‾² B. 2.0ms‾² C. 10.0ms‾² D. 40.0ms‾² Correct Answer: Option B B. 2.0ms‾²
A. 4J B. 15J C. 5J D. 100J Correct Answer: Option D D. 100J Explanation W = FS = 20…