Class 11 Physics 10-2.Heat Transfer Radiation (General, Kirchoff's law, Black body, Prevost's Theory)

Easy

The velocity of heat radiation in vacuum is

A
Equal to that of light
B
Less than that of light
C
Greater than that of light
D
Equal to that of sound

Explore More

Browse All

Question Bank

All Subjects

Class 11 Questions

Class 11

Physics Questions

Chapter

10-2.Heat Transfer

Subtopic

Radiation (General, Kirchoff's law, Black body, Prevost's Theory)

Similar Questions

Define emissivity and absorptivity and give their values for a perfect black body.

Medium

Which of the following is best close to an ideal black body?

What is the speed of heat radiation equal to?

Easy

Infrared radiation is detected by

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

Easy

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.

For Institutes

Online Exam Module

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