The black body spectrum of an object $O_1$ is such that its radiant intensity (i.e. intensity per unit wavelength interval) is maximum at a wavelength of $200 ext{ nm}$. Another object $O_2$ has the

Question

The black body spectrum of an object $O_1$ is such that its radiant intensity (i.e. intensity per unit wavelength interval) is maximum at a wavelength of $200\text{ nm}$ . Another object $O_2$ has the maximum radiant intensity at $600\text{ nm}$ . The ratio of power emitted per unit area by source $O_1$ to that of source $O_2$ is

A

$1 : 81$

B

$1 : 9$

C

$9 : 1$

D

$81 : 1$

Accepted Answer

$81 : 1$

Answer

$1 : 81$

Answer

$1 : 9$

Answer

$9 : 1$

AIIMS 2015 Physics Missing Number MCQ Question

Correct Answer

Related Questions

More from 2015

Explore More Questions