MEDIUM
MHT-CET
IMPORTANT
Earn 100

The dispersive power (ω) of the material of prism is given by,

50% studentsanswered this correctly

Important Questions on Ray Optics

EASY
MHT-CET
IMPORTANT
Physics Crash Course MHT-CET>Chapter 19 - Ray Optics>Exercise 1>Q 242
The refractive index of the prism for violet colour is 1.7 and that for red is 1.65. Then dispersive power of the material of prism is,
MEDIUM
MHT-CET
IMPORTANT
Physics Crash Course MHT-CET>Chapter 19 - Ray Optics>Exercise 1>Q 243
The net angular dispersion without deviation is equal to,
EASY
MHT-CET
IMPORTANT
Physics Crash Course MHT-CET>Chapter 19 - Ray Optics>Exercise 1>Q 246
A thin prism P1 with refracting angle 4° and made from glass of refractive index 1.54 is combined with another prism P2 made from glass of refractive index 1.72, with vertex opposite to P1 to produce dispersion without deviation. The angle of prism P2 is,
MEDIUM
MHT-CET
IMPORTANT
Physics Crash Course MHT-CET>Chapter 19 - Ray Optics>Exercise 1>Q 247
Which of the following is the correct statement?
EASY
MHT-CET
IMPORTANT
Physics Crash Course MHT-CET>Chapter 19 - Ray Optics>Exercise 1>Q 248

A,B,C in the diagram represent rays of light incident upon a face of a right-angled prism. Before emerging from the prism, which ray (or rays) will experience total internal reflection?

Question Image

EASY
MHT-CET
IMPORTANT
Physics Crash Course MHT-CET>Chapter 19 - Ray Optics>Exercise 1>Q 251
The complete circle of rainbow can be seen when,
EASY
MHT-CET
IMPORTANT
Physics Crash Course MHT-CET>Chapter 19 - Ray Optics>Exercise 1>Q 253
The primary rainbow is due to ________ total internal reflection inside droplet and two refractions.
EASY
MHT-CET
IMPORTANT
Physics Crash Course MHT-CET>Chapter 19 - Ray Optics>Exercise 1>Q 254
Angular width of primary rainbow is,