EASY
10th CBSE
IMPORTANT
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Draw ray diagrams showing the image formation by a concave mirror when an object is placed at infinity.

Important Questions on Light - Reflection and Refraction

EASY
10th CBSE
IMPORTANT
Draw ray diagrams showing the image formation by a convex mirror when an object is placed at infinity.
EASY
10th CBSE
IMPORTANT

Draw ray diagram in each case to show the position and nature of the image formed when the object is placed between the pole P and focus F of a concave mirror.

EASY
10th CBSE
IMPORTANT

Draw ray diagram in each case to show the position and nature of the image formed when the object is placed at 2F of a convex lens.

MEDIUM
10th CBSE
IMPORTANT
Calculate speed of light in diamond for a ray of light of wavelength 800 nm in air, when refractive index of diamond is 2.42. Speed of light in air is 3×108 m s-1.
EASY
10th CBSE
IMPORTANT
The perpendicular shift in the path of light while emerging from another optical medium is called:
EASY
10th CBSE
IMPORTANT
What do you understand by the term lateral displacement?
HARD
10th CBSE
IMPORTANT
Why does a ray of light bend when it travels from one medium to another medium?
HARD
10th CBSE
IMPORTANT
By drawing a neat diagram, show why does a stick immersed obliquely in water appear bent and short?