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

Easy

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

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

$A$ thermos flask is polished well.

Easy

The rate of emission of a body doubles when its temperature is increased by $10^{\circ}C$. If the temperature of the body is increased from $10^{\circ}C$ to $100^{\circ}C$,the rate of emission increases by a factor of:

Easy

Why do we wear white or light-coloured clothes in summer and dark-coloured clothes in winter?

Easy

The temperature of the sun is measured with:

Easy

''$A$ perfect black body is black in colour.'' Is this statement true or false?

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.