BITSAT SERIES
Physics

Radiation

4 previous year questions.

Volume: 4 Ques
Yield: Medium

High-Yield Trend

1
2014
2
2013
1
2011

Chapter Questions
4 MCQs

01
PYQ 2011
medium
physics ID: bitsat-2
The radiation emitted by a perfectly black body is proportional to:
1
temperature
2
fourth root of temperature
3
fourth power of temperature
4
square of temperature
02
PYQ 2013
medium
physics ID: bitsat-2

Figure shows a copper rod joined to a steel rod. The rods have equal length and equal cross-sectional area. The free end of the copper rod is kept at 0°C and that of steel rod is kept at 100°C. Find the temperature of the junction of the rod.Β 
Conductivity of copper =
Conductivity of steel =

1
18.01°C
2
26°C
3
10.6°C
4
20°C
03
PYQ 2013
medium
physics ID: bitsat-2
If the radius of a star is and it acts as a black body, what would be the temperature of the star, in which the rate of energy production is ?
1

2

3

4

04
PYQ 2014
medium
physics ID: bitsat-2
The wavelength of radiation emitted by a body depends upon:
1
the nature of its surface
2
the area of its surface
3
the temperature of its surface
4
All of the above

About Radiation - BITSAT

Radiation is a vital chapter for BITSAT aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.

By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.

Frequently Asked Questions

Why focus on Radiation PYQs?

Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.

How to best use this analysis?

Review the topic breakdown to see which sub-topics within Radiation carry the most weight. Then, tackle the questions iteratively to solidify your understanding.