If the thickness’ of the glass slab increases then the refractive index of the glass slab …………………
A) decreases
B) increases
C) remains same
D) none
1 Answers
Talk Doctor Online in Bissoy App
The refractive index of the kerosene is greater than the refractive index of water.
A) both x and y are true
2 Answers 1 views
Refractive index of glass relative to water is 9/8. The refractive index of water relative to glass is …………………
Correct option is D) 8/9
2 Answers 1 views
The refractive index of glass for light going from aif’to glass is 3/2. The refractive index of air for light going from glass to air ………………….
Correct option is C) 4/6
2 Answers 1 views
The refractive index of glass with respect to air is 3/2 and the refractive index of water with respect to air is 3/2.
Correct option is D) 8/9
2 Answers 1 views
Refractive index of the glass slab =
C) \(\frac{Thickness \,of \,the \,glass \,slab}{Thickness \,of\, the \,glass \,slab\, – \,verticalshift}\)
2 Answers 1 views
Thickness of a glass slab is 3 cm and its refractive index is 2, then its vertical shift is…………………
Correct option is A) 1.5
2 Answers 1 views
Raju is doing an experiment with the glass slab. He focussed the light towards the glass slab at an angle 30°.
Correct option is A) 30°
2 Answers 1 views
The Convex lens behaves as a converging lens if it is kept in a medium with refractive index less than the refractive index of the lens.
B) Both statements are false
2 Answers 1 views
Time taken by light to cross a glass slab of thickness 4 mm and refractive index 3 is
Correct option is: (A) 4 × 10-11 s
2 Answers 1 views
Light travels from a medium of refractive index µ1 to another of refractive index µ2 (µ1 > µ2). For total internal reflection
(D) Light must travel from the medium of refractive index µ2 to µ1.
2 Answers 1 views