BITSAT SERIES Physics
Refraction Of Light
7 previous year questions.
Volume: 7 Ques
Yield: Medium
High-Yield Trend
1
2025 1
2018 1
2016 1
2013 1
2011 1
2001 1
1981 Chapter Questions 7 MCQs
01
PYQ 1981
easy
physics ID: bitsat-1
A glass prism of refractive index 1.5 is immersed in water (refractive index 4/3). A light beam incident normally on the face AB is totally reflected to reach the face BC if
1
sin
2
2/3 < sin < 8/9
3
sin < 2/3
4
None of these
02
PYQ 2001
medium
physics ID: bitsat-2
A disc is placed on a surface of pond which has refractive index 5/3. A source of light is placed 4 m below the surface of liquid. The minimum radius of disc needed so that light is not coming out is
1
2
3m
3
6m
4
4m
03
PYQ 2011
medium
physics ID: bitsat-2
A point source of light is placed below the surface of water of refractive index . The minimum diameter of a disc, which should be placed over the source, on the surface of water to cut-off all right coming out of water is
1
infinite
2
6 m
3
4 m
4
3 m
04
PYQ 2013
easy
physics ID: bitsat-2
When light is refracted, which of the following
does not change ?
1
Wavelength
2
Frequency
3
Velocity
4
Amplitude
05
PYQ 2016
medium
physics ID: bitsat-2
For the angle of minimum deviation of a prism to be equal to its refracting angle, the prism must be
made of a material whose refractive index :
1
lies between and
2
lies between 2 and
3
is less then 1
4
is greater then 2
06
PYQ 2018
medium
physics ID: bitsat-2
A point object is placed in front of a glass rod having spherical end of radius of curvature . The image would be formed at .
1
30 cm left
2
infinity
3
1 cm to the right
4
18 cm to the left
07
PYQ 2025
medium
physics ID: bitsat-2
An object is placed in front of a convex lens of focal length . Find the position of the image.
1
2
3
4
About Refraction Of Light - BITSAT
Refraction Of Light 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 Refraction Of Light 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 Refraction Of Light carry the most weight. Then, tackle the questions iteratively to solidify your understanding.