Physics In a Cinema hall, the distance between the projector and the screen is increased by 2%. Then the intensity of illumination on the screen is Increased by 4% Increased by 2% Decreased by 2% Decreased by 4% Increased by 4% Increased by 2% Decreased by 2% Decreased by 4% ANSWER DOWNLOAD EXAMIANS APP
Physics A simple microscope consists of : A long focus convex lens A short focus concave lens A long focus concave lens A short focus convex lens A long focus convex lens A short focus concave lens A long focus concave lens A short focus convex lens ANSWER DOWNLOAD EXAMIANS APP
Physics Person who is colourblind cannot distinguish between Red and green Green and blue Black and yellow Yellow and white Red and green Green and blue Black and yellow Yellow and white ANSWER DOWNLOAD EXAMIANS APP
Physics Fiber optics cable used in communication, works on the principle of Refraction of light Regular reflection of light Total internal reflection of light Diffuse reflection of light Refraction of light Regular reflection of light Total internal reflection of light Diffuse reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics Lens is made up of which glass Ordinary glass Pyrex glass Cobalt glass Flint glass Ordinary glass Pyrex glass Cobalt glass Flint glass ANSWER DOWNLOAD EXAMIANS APP
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