EASY
MHT-CET
IMPORTANT
Earn 100

Which of the following diagrams shows the correct use of prisms in the periscope?

100% studentsanswered this correctly

Important Questions on Refraction of Light

HARD
MHT-CET
IMPORTANT
MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 5 - Refraction of Light>Evaluation Test>Q 7
Light propagates 4 cm distance in glass of refractive index 1.5 in time t0. In the same time t0, light propagates a distance of 4.8 cm in a medium. The refractive index of the medium is
HARD
MHT-CET
IMPORTANT
MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 5 - Refraction of Light>Evaluation Test>Q 8

A transparent solid cylindrical rod has a refractive index of 3 . It is surrounded by air. A light ray is incident at the mid-point of one end of the rod as shown in the figure.

Question Image

The incident angle ϕ for which the light ray grazes along the wall of the rod is

MEDIUM
MHT-CET
IMPORTANT
MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 5 - Refraction of Light>Evaluation Test>Q 9
Assertion: When a glass prism is immersed in water, the deviation caused by prism decreases.

Reason: Refractive index of glass prism relative to water is less than that relative to air.

EASY
MHT-CET
IMPORTANT
MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 5 - Refraction of Light>Evaluation Test>Q 10
A beam of light consisting of red and blue colours is incident on a right-angled prism ABC . The refractive indices of the material of the prism for the red and blue wavelengths are 1.39 and 1.47, respectively. The colour/colours transmitted through the face AC of the prism will be

Question Image

EASY
MHT-CET
IMPORTANT
MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 5 - Refraction of Light>Evaluation Test>Q 11
Diamond is optically more dense than water because
EASY
MHT-CET
IMPORTANT
MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 5 - Refraction of Light>Evaluation Test>Q 12

A diver swims obliquely above a fish in water. If he wants to hit the fish, he must aim

Question Image

HARD
MHT-CET
IMPORTANT
MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 5 - Refraction of Light>Evaluation Test>Q 13
Critical angle of glass is θ1 and that of water is θ2.  The critical angle for water and glass surface would be μg=32, μw=43
EASY
MHT-CET
IMPORTANT
MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 5 - Refraction of Light>Evaluation Test>Q 14
The value of critical angle is least for which of the following colours of light?