Questions
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.
detailed solution
Correct option is A
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.Talk to our academic expert!
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Energy E radiated per sec per unit area of a black body is given as is:
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