Home
Class 12
PHYSICS
If the temperature of a black body is do...

If the temperature of a black body is doubled, the wavelength at which the spectral radiancy has its maximum is :

A

doubled

B

quandrupled

C

halved

D

unchanged.

Text Solution

Verified by Experts

The correct Answer is:
C
`lamda_(m)xxT=` constant
When T is coubled, `lamda_(m)` is halved.
Correct choice is (c ).
Promotional Banner

Topper's Solved these Questions

  • TRANSFERENCE OF HEAT

    MODERN PUBLICATION|Exercise Multiple Choice Questions (Level - II)|49 Videos

  • TRANSFERENCE OF HEAT

    MODERN PUBLICATION|Exercise Multiple Choice Questions (Level - III) Questions From AIEEE/JEE Examination)|5 Videos

  • SOLIDS & SEMICONDUCTOR DEVICES

    MODERN PUBLICATION|Exercise Revision Test|28 Videos

  • UNIFORM CIRCULAR MOTION

    MODERN PUBLICATION|Exercise Revision Test |57 Videos

Similar Questions

Explore conceptually related problems

It the velocity of a body is doubled its kinetic energy.

The energy spectrum of a black body exhibits a maximum around a wavelength lamda_(0) , the temperature of the black body is now changed such that the energy is maximum around a wavelength 3lamda_(0)//4 . The power radiated by the black body will now increase by a factor of

Which one has maximum biomass ?

Which ecosystem has the maximum biomass ?

Which has maximum dipole moment ?