When we enter an air-conditioned room,we feel | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(D) Prevost's theory of heat exchange states that all bodies at all temperatures (above $0 \ K$) emit and absorb thermal radiation simultaneously. Whe

Vedclass · Accepted Answer

Prevost's theory of heat exchange

Vedclass · Answer

(D) Prevost's theory of heat exchange states that all bodies at all temperatures (above $0 \ K$) emit and absorb thermal radiation simultaneously. When we enter an air-conditioned room,our body temperature is higher than the room temperature. According to Prevost's theory,the rate of emission of heat from our body is greater than the rate of absorption of heat from the surroundings. This net loss of heat from our body results in the sensation of feeling cold.

When we enter an air-conditioned room,we feel cold. This can be explained by:

Similar Questions

Which of the following statements is true for a perfectly black body?

For a perfectly black body,the coefficient of emission (emissivity) is:

Why do we wear white or light-coloured clothes in summer and dark-coloured clothes in winter?

What are heat rays?

The absorption coefficient of an open window is:

Vedclass Test Series

Exam Paper Generator

Online Exam Module