Advertisements
Advertisements
Question
Draw ray of light bending towards the normal while passing from glass to water. Label your diagrams.
Advertisements
Solution
The ray of light bends away from the normal while passing from glass to water.
RELATED QUESTIONS
After tracing the path of a ray of light passing through a rectangular glass slab for four different values of the angle of incidence, a student reported his observations in tabular form as given below:
| S.No | ∠ i | ∠ r | ∠ e |
| I | 30° | 19° | 29° |
| II | 40° | 28° | 40° |
| III | 50° | 36° | 50° |
| IV | 60° | 40° | 59° |
The best observation is
(A) I
(B) II
(C) III
(D) IV
The highest refractive index is of ______.
Fill in the blanks to complete the following sentence
The refractive index of glass with respect to air is 3/2. The refractive index of air with respect to glass will be ……………….
Name the colour of white light which is deviated the most on passing through a prism.
Draw a diagram to show the splitting of white light into its constituent colours.
Make the correct for each of the following :
With reference to the fig, the refractive index of the glass block is
What is the refractive index of water
Name two instruments of the total refracting prism in which is used.
Complete the ray diagram showing its emergence into the air after passing through the prism.
Calculate the velocity of light in a glass block of refractive index 1.5. (Velocity of light in air = 3 × 108 m/s)
