Physics An aircraft can perform aerobatic manoeuvres in a vertical loop because of Centrifugal force Weight Gravity Centripetal force Centrifugal force Weight Gravity Centripetal force ANSWER DOWNLOAD EXAMIANS APP
Physics A parachute descends slowly whereas a stone dropped from the same height falls rapidly, because A parachute has a larger surface area and air resistance is more None of these Stone is heavier than parachute Special mechanisms are present in parachute A parachute has a larger surface area and air resistance is more None of these Stone is heavier than parachute Special mechanisms are present in parachute ANSWER DOWNLOAD EXAMIANS APP
Physics Specific gravity is defined as the ratio of Density of the substance to the density of water at 4°C Density of the substance to the density of water at 0°C Density of water at 4°C to the density of the substance Density of the substance to the density of water Density of the substance to the density of water at 4°C Density of the substance to the density of water at 0°C Density of water at 4°C to the density of the substance Density of the substance to the density of water ANSWER DOWNLOAD EXAMIANS APP
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% Increased by 4% Decreased by 4% Decreased by 2% Increased by 2% Increased by 4% Decreased by 4% Decreased by 2% ANSWER DOWNLOAD EXAMIANS APP
Physics Radio waves sent out by a radio stations are reflected by Ionosphere Mesosphere Troposphere Stratosphere Ionosphere Mesosphere Troposphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
Physics What property of matter is momentum related to? Velocity Both A & B None of these Mass Velocity Both A & B None of these Mass ANSWER DOWNLOAD EXAMIANS APP
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