What is a black body?
- AAn ideal body that emits all radiation.
- BAn ideal body that absorbs all radiation incident on it.
- CAn ideal body that reflects all radiation.
- DAn ideal body that transmits all radiation.
Explore More
Similar Questions
The frequency of yellow light having wavelength $600 \ nm$ is
Easy
View SolutionWhat is scattering? Which property of electromagnetic radiation can explain it? Explain.
Easy
View SolutionWhich formula represents the rest mass of an electron?
Medium
View SolutionWavelengths of different radiations are given below:
$\lambda(A) = 300 \ nm$
$\lambda(B) = 300 \ \mu m$
$\lambda(C) = 3 \ nm$
$\lambda(D) = 30 \ \mathring{A}$
Arrange these radiations in the increasing order of their energies.
$\lambda(A) = 300 \ nm$
$\lambda(B) = 300 \ \mu m$
$\lambda(C) = 3 \ nm$
$\lambda(D) = 30 \ \mathring{A}$
Arrange these radiations in the increasing order of their energies.
Medium
View SolutionWhich of the following sets of radiations cannot be seen in the hydrogen atomic spectrum? $(i)$ $\gamma$-radiation $(ii)$ $UV$ $(iii)$ $X$-rays $(iv)$ Infrared
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo