Advertisements
Advertisements
प्रश्न
What is lateral displacement?
What do you understand by the term lateral displacement?
Advertisements
उत्तर
The perpendicular distance between the path of the emergent ray and the direction of the incident ray is called the lateral displacement.
APPEARS IN
संबंधित प्रश्न
Choose the correct alternative and rewrite the following sentence.
A ray of light strikes the glass slab at an angle of 50°. What is the angle of incidence?
Explain how the formation of a rainbow occurs.
How does the angle of minimum deviation produces by a prism change with increase in :
the refracting angle of prism?
What do you understand by the statement the refractive index of glass is 1.5 for white light?
A postage stamp kept below a rectangular glass block of refractive index 1.5 when viewed from vertically above it, appears to be raised by 7.0 mm. Calculate the thickness of the glass slab.
Trace the path of a ray of light incident at an angle of 45° on a rectangular glass slab. Write the measure of the angle of refraction, the angle of emergence and the lateral displacement suffered by the ray as it passes through the slab.
State the factors on which the angle of deviation depends.
Explain briefly what causes the twinkling of stars at night.
A glass block is having refractive index 3/2, the light ray is incident at an angle 45°. Find the sine of the angle of, refraction inside the glass block.
