Easy
We consider the radiation emitted by the human body,which of the following statements is true?
- AThe radiation is emitted only during the day.
- BThe radiation is emitted during the summers and absorbed during the winters.
- CThe radiation emitted lies in the ultraviolet region and hence is not visible.
- DThe radiation emitted is in the infrared region.
Explore More
Similar Questions
When the bulb is switched on,what happens to the level of alcohol on the $X$ side?
Medium
View SolutionWhen a body has the same temperature as that of its surroundings,which of the following statements is true?
Medium
View Solution$A$ body has a black spot on it. When the body is heated and taken into a dark room,the black spot glows more brightly. This can be explained by which of the following?
Medium
View SolutionThe absorption coefficient value of a perfect black body is
About black body radiation,which of the following is the wrong statement?
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