Question : Which of the following is incorrect?
A. The real image given by a concave mirror is inverted.
B. The virtual image given by a concave mirror is inverted.
C. A concave mirror can give a magnified real image.
D. A concave mirror can give a magnified virtual image.
Question Listed : Lens, Mirror, Concave Lens, Concave Mirror,
Question : What type of mirror is used in a view finding mirror of a vehicle?
A. Paraboloidal mirror
B. Plane mirror
C. Concave mirror
D. Convex mirror
Question Listed : Lens, Mirror, Concave Lens, Concave Mirror,
Question : What kind of lens is used by short-sighted persons?
A. compound
B. cylindrical
C. concave
D. convex
Question Listed : Lens, Mirror, Concave Lens, Concave Mirror,
Question : The mirror used for the head light of a car is
A. parabolic concave
B. cylindrical
C. plane
D. spherical concave
Question Listed : Lens, Mirror, Concave Lens, Concave Mirror,
Question : The head mirror used by E.N.T doctors is -
A. Plano-convex
B. Plane
C. Convex
D. Concave
Question Listed : Lens, Mirror, Concave Lens, Concave Mirror,
Question : An optician prescribes a power = - 0.5 dioptre. The corresponding lens must be a
A. concave lens of focal length 50 cm
B. concave lens of focal length 2 m
C. convex lens of focal length 50 cm
D. convex lens of focal length 2 m
Question Listed : Lens, Mirror, Concave Lens, Concave Mirror,