Heat And Thermodynamics - Study Mode
[#51] If the door of a refrigerator is kept open, than which of the following is true?
Correct Answer
(B) Room is heated
[#52] The normal temperature of human body on the Kelvin scale is
Correct Answer
(D) 310
[#53] °F = . . . . . . . . . °C
Correct Answer
(C) 35
[#54] Assertion (A): Black hole is such a celestial existence which cannot be seen by telescope. Reason (R): The gravitational field of black hole is much strong that even light does not escape from it.
Correct Answer
(A) Both (A) and (R) are true and (R) is the correct explanation of (A)
[#55] Refers to absolute zero temperature-
Correct Answer
(A) 273°C less than 0