Question

Q12 pls

i need written pic pls

its from the light and reflection chapter class 10th


Hope someone will help​

Answer 1

Answer:

Pole

• a long, thin piece of wood or metal, used especially to hold something up.

Radius of curvature

• the radius of a circle which touches a curve at a given point and has the same tangent and curvature at that point.

Principal focus

• The principal focus is defined as the point where a beam parallel to the principal axis appears to diverge converges from a point on the principal axis after passing through the lens.

Aperture

• a small opening that allows light to reach a lens

HOPE IT HELPS YOU ✨

Answer 2

Answer:

Pole

A long, thin piece of wood or metal, used especially to hold something up.

Radius of curvature

The radius of a circle which touches a curve at a given point and has the same tangent and curvature at that point.

Principal focus

The principal focus is defined as the point where a beam parallel to the principal axis appears to diverge converges from a point on the principal axis after passing through the lens.

Aperture

A small opening that allows light to reach a lens

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