First slide
Radiation
Question

Consider the following statements.
(A) Heat radiations and light have identical properties.
(B) A cold body does not radiate heat to the hotter surroundings.

Select the correct option.
(a) (A) is false but (B) is true.
(b) Both (A) and (B) are true.
(c) (A) is true but (B) is false.
(d) Both (A) and (B) are false.  
 

Easy
Solution

Both A and B are TRUE. 

LIGHT AND HEAT are electro magnetic  rays in nature.

Heat always flows from body at high temperature to body at low temperature.

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