Heat And Thermodynamics - Study Mode

[#216] The difference in temperature between two bodies is 30° C. What is the difference in degree Fahrenheit?
Correct Answer

(B) 54°F

[#217] Consider the following statements. Assertion (A): Space based solar power (SBSP), it is suggested be made a national goal. Reason (R): Supply of SBSP is 99% uninterrupted throughout the year, besides the enormity of energy availability. Select the correct answer:
Correct Answer

(A) Both (A) and (R) are true and (R) is the correct explanation of (A)

[#218] When a piece of ice floating in a glass of water melts, the level of water will
Correct Answer

(C) Remain same

[#219] We feel cool when we sit near the fan, this is because
Correct Answer

(C) air vapourises the sweat on our body

[#220] The direction of heat flow between two body depends on which of the following?
Correct Answer

(C) Their temperatures