Physics Mach number is used in connection with the speed of aircraft ships sound spacecraft aircraft ships sound spacecraft ANSWER DOWNLOAD EXAMIANS APP
Physics Waves that are required for long distance wireless communication are Microwaves Infrared rays Ultraviolet rays Radio waves Microwaves Infrared rays Ultraviolet rays Radio waves ANSWER DOWNLOAD EXAMIANS APP
Physics Angle of friction and angle of repose are Not equal to each other Equal to each other None of these Proportional to each other Not equal to each other Equal to each other None of these Proportional to each other ANSWER DOWNLOAD EXAMIANS APP
Physics A convex mirror of focal length f (in air) is immersed in a liquid (u=4/3). The focal length of the mirror in the liquid will be : (3/4)f (7/3)f F (4/3)f (3/4)f (7/3)f F (4/3)f ANSWER DOWNLOAD EXAMIANS APP
Physics The surface tension of water on adding detergent to it Increases Becomes zero Decreases No change Increases Becomes zero Decreases No change ANSWER DOWNLOAD EXAMIANS APP
Physics The device which converts AC to DC is None of these Rectifier Oscillator Amplifier None of these Rectifier Oscillator Amplifier ANSWER DOWNLOAD EXAMIANS APP
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