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 2% Decreased by 4% Increased by 4% Decreased by 2% Increased by 2% Decreased by 4% Increased by 4% Decreased by 2% ANSWER DOWNLOAD EXAMIANS APP
Physics What principle/law explains the working of the hydraulic brakes in automobiles ? Posieulle's principle Pascal's law Archimedes' principle Bernoulli's law Posieulle's principle Pascal's law Archimedes' principle Bernoulli's law ANSWER DOWNLOAD EXAMIANS APP
Physics Heat stored in water vapour is Latent heat Absolute heat Specific heat Relative heat Latent heat Absolute heat Specific heat Relative heat ANSWER DOWNLOAD EXAMIANS APP
Physics 1 Micron is equal to 10–9 m 10–15 m 10–12 m 10–6 m 10–9 m 10–15 m 10–12 m 10–6 m ANSWER DOWNLOAD EXAMIANS APP
Physics In a rechargeable cell what kind of energy is stored within the cell? Electrical energy Potential energy Chemical energy Kinetic energy Electrical energy Potential energy Chemical energy Kinetic energy ANSWER DOWNLOAD EXAMIANS APP
Physics Green house effect is the heating up of the Earth's atmosphere which is due to The infra-red rays G-rays X-rays The ultraviolet rays The infra-red rays G-rays X-rays The ultraviolet rays ANSWER DOWNLOAD EXAMIANS APP
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