Light MCQ question and answer with solution | Physics Gk MCQs

A. The center of curvature is equally spaced from the pole and radius of curvature

B. All distances must be measured from the mirror pole

C. All rays will deviate on the pole

D. Pole and focus are at the same point

A. convex lens

B. concave lens

C. cylindrical lens

D. bifocal lens

A. Einstein

B. Planck

C. Newton

D. Faraday

A. reflection

B. refraction

C. obstruction

D. diffraction

A. Plane mirror

B. Concave mirror

C. Convex mirror

D. Parabolic mirror

A. 2.25 × 10⁸ m/s

B. 4 × 10⁸ m/s

C. 1.5 × 10⁸ m/s

D. 2.67 × 10⁸ m/s

A. plane mirror

B. concave mirror

C. convex mirror

D. double lens

A. Cylindrical lens

B. Concave lens

C. Convex lens

D. Bifocal lens

A. The radius of curvature of a concave mirror is twice its focal length

B. Power of a convex lens is negative and that of a concave lens is positive

C. The radius of curvature of a plane mirror is infinity

D. When a ray of light passes from an optically denser medium to an optically rarer medium, an angle of refraction is greater than the corresponding angle of incidence

A. Only 1 and 2

B. Only 1 and 3

C. Only 2 and 3

D. All the given angles are equal