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