Gujarati
Hindi
10-2.Transmission of Heat
normal

A black body is heated from $7\,^oC$ to $287\,^oC$. The ratio of radiation emitted is

A

$1.256$

B

$1.27$

C

$1.16$

D

$1.64$

Solution

$\frac{E_{1}}{E_{2}}=\left(\frac{280}{560}\right)^{4}=\frac{1}{16}$

Standard 11
Physics

Similar Questions

Start a Free Trial Now

Confusing about what to choose? Our team will schedule a demo shortly.