First slide
Radiation
Question

Consider the following statements.
(A) If temperature of any body is increased by 10%, then there will be 40% increase in amount of radiation from its surface.
(B) Equation EE=4TTalso true for large percentage increase where ET4.

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  FALSE.

Fractional change and percentage change relation is to be applied for percentage change less than 5%.

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