Latent Heat Multiple Questions and Answers.

1.Same material is used to make a sphere, a cube and a thin circular plate and having the same mass. They are initially heated to a temperature of 3000°C. Which of these will cool fast?
A. Sphere
B. Cube
C. Plate
D. All three will cool at the same rate

2.Heat was given to a body, which raises its temperature by 1°C is?
A. Water equivalent
B. Temperature gradient
C. Thermal capacity
D. Specific heat

3.If boiling point of water is 95°F, what will be reading at Celsius scale?
A. 7°C
B. 65°C
C. 63°C
D. 35°C

4.50g of ice at 0°C is mixed with 50g of water at 80°C, what will be the final temperature of a mixture?
A. 0°C
B. 40°C
C. 60°C
D. 4°C

5.The Wien’s displacement law expresses a relation between?
A. Wavelength corresponding to maximum energy and absolute temperature
B. Radiated energy and wavelength
C. Temperature and emissive power
D. Colour of light and emissive power


Date to Date Current Affairs 2022

Quick Links

GAT Subject

   Computer Science    English Mcqs    Agriculture    


   Computer Science    Civil Engineering    


   Networking    Electronics    Database    

Past Papers

   Model Papers    FPSC Papers