Refraction of Light is an important topic in the Physics section in BITSAT exam. Practising this topic will increase your score overall and make your conceptual grip on BITSAT exam stronger.
This article gives you a full set of BITSAT PYQs for Refraction of Light with explanations for effective preparation. Practice of BITSAT Physics PYQs including Refraction of Light questions regularly will improve accuracy, speed, and confidence in the BITSAT 2026 exam.
Also Read
BITSAT PYQs for Refraction of Light with Solutions
1.
A point object $O$ is placed in front of a glass rod having spherical end of radius of curvature $30\, cm$. The image would be formed at .- 30 cm left
- infinity
- 1 cm to the right
- 18 cm to the left
2.
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- sin $\theta > 8/9$
- 2/3 < sin $\theta$ < 8/9
- sin $\theta$ < 2/3
- None of these
3.
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- $\infty$
- 3m
- 6m
- 4m
4.
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 :- lies between $\sqrt {2}$ and $1$
- lies between 2 and $\sqrt {2}$
- is less then 1
- is greater then 2
5.
A point source of light is placed $4 \,m$ below the surface of water of refractive index $\frac{5}{3}$. 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- infinite
- 6 m
- 4 m
- 3 m
6.
When light is refracted, which of the following does not change ?- Wavelength
- Frequency
- Velocity
- Amplitude
7.
An object is placed $ 30\, cm $ in front of a convex lens of focal length $ 20\, cm $. Find the position of the image.- \(60\, cm\)
- \(12\, cm\)
- \(15\, cm\)
- \(10\, cm\)
Comments