According to Newton s law of cooling, the rate at which a body cools is proportional to ( )n, where is the difference if the temperature of the body and the surroundings. What is n equal to?

According to Newton s law of cooling, the rate at which a body cools i

1.	According to Newton s law of cooling, the rate at which a body cools is proportional to ( )ⁿ, where is the difference if the temperature of the body and the surroundings. What is n equal to?
A.	Two
B.	Three
C.	Four
D.	One
Answer» E.

Discussion

No Comment Found

Related MCQs

A constant volume gas thermometer using helium records a pressure of 20.0kPa at the triple point of water and pressure of 14.3 kPa at the temperature of dry ice . What is the temperature of dry ice?
80g of water at 30 C is poured on a large block of ice which is at 0 C. The mass of ice that melts is ___________
The thermal capacity of 40g of aluminium (specific heat = 0.2 cal g-1 C-1) is ___________
Two containers A and B are partly filled with water and closed. The volume of A is twice that of B and it contains half the amount of water in B. If both are at same temperature, the water vapour in the containers will have pressure in the ratio of ___________
The Wien s displacement law expresses a relation between ___________
Assertion: In a pressure cooker the water is about to be boiled. The cooker is then removed from the stove. Now on removing the lid of the pressure cooker, the water boils again. Reason: The impurities in water bring down its boiling point.
Assertion: Water kept in an open vessel will quickly evaporate on the surface of the moon. Reason: The temperature at the surface of the moon is much higher than the boiling point of water.
50g of ice at 0 C is mixed with 50g of water at 80 C, what will be the final temperature of a mixture?
If boiling point of water is 95 F, what will be reading at Celsius scale?
According to Newton s law of cooling, the rate at which a body cools is proportional to ( )n, where is the difference if the temperature of the body and the surroundings. What is n equal to?

According to Newton s law of cooling, the rate at which a body cools is proportional to ( )n, where is the difference if the temperature of the body and the surroundings. What is n equal to?

Discussion

No Comment Found

Related MCQs

Reply to Comment

According to Newton s law of cooling, the rate at which a body cools is proportional to ( )ⁿ, where is the difference if the temperature of the body and the surroundings. What is n equal to?