Advertisements
Advertisements
Question
A beam of light travelling in a rectangular glass slab emerges into air. Draw a ray-diagram indicating the change in its path.
Solution
When a beam of light travelling in a rectangular glass slab emerges into air, it bends away from the normal.
APPEARS IN
RELATED QUESTIONS
An object 5 cm in length is held 25 cm away from a converging lens of focal length 10 cm. Draw the ray diagram and find the position, size and the nature of the image formed.
f the image formed by a convex lens is of the same size as that of the object, what is the position of the image with respect to the lens?
Where should an object be placed in order to use a convex lens as a magnifying glass?
You eye contains a convex lens. Why is it unwise to look at the sun?
Name one simple optical instrument in which the above arrangement of convex lens is used.
What kind of lens is used to correct
long-sightedness?
The focal length of a thin convex lens is ______ than that of a thick convex lens.
A convex lens has a divergent action and a concave lens has a convergent action.
Object at 2F1 of a convex lens : Image at 2F2 : : Object at F1 : _______
Distinguish between Concave lens and Convex Lens.
