Class 11 Physics 2 Thermal Properties of Matter: Heat Transfer Radiation (General, Kirchoff's law, Black body, Prevost's Theory)

Easy

One likes to sit under sunshine in the winter season,because

A
The air surrounding the body is heated,which transfers heat to the body.
B
We get energy from the sun.
C
We get heat by conduction from the sun.
D
None of the above.

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Class 11 Questions

Class 11

Physics Questions

Chapter

2 Thermal Properties of Matter: Heat Transfer

Subtopic

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

Similar Questions

An ideal black body at room temperature is thrown into a furnace. It is observed that:

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

Easy

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

Easy

The graph shows the blackbody radiation curves at temperatures $T_1$ and $T_2$. Which of the following is correct? $(T_2 > T_1)$

Medium

If a black body at $400 \ K$ surrounded by atmosphere at $300 \ K$ has a rate of cooling '$R_0$',the same body at $900 \ K$,surrounded by the same atmosphere,will have a rate of cooling nearly:

MediumMHT CET 2025

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