Which of the following statements is true for a perfectly black body?

  • A
    It absorbs only visible light radiation.
  • B
    It absorbs only infrared radiation.
  • C
    It absorbs half of the radiation and reflects half.
  • D
    It absorbs radiation of all wavelengths.

Explore More

Similar Questions

Thermal radiation travels at the speed of . . . . . . .

Select the incorrect statement.

At a high temperature,a body emits radiation of wavelengths $\lambda_1, \lambda_2, \lambda_3,$ and $\lambda_4$ only. At a lower temperature,which of the following wavelengths will it absorb?

Which of the following statements is correct?

Out of the following, which statement is $NOT$ true about black body radiation?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo