Physics Hot water is poured simultaneously in four metallic tumblers painted outside with different points. After some time the water will be found to have cooled most in the tumbler painted. Shining black Rough white Rough black Shining white Shining black Rough white Rough black Shining white ANSWER DOWNLOAD EXAMIANS APP
Physics Forged documents are detected by Ultraviolet rays Infra-red rays Beta rays Gamma rays Ultraviolet rays Infra-red rays Beta rays Gamma rays ANSWER DOWNLOAD EXAMIANS APP
Physics The base of an electric iron is brightly polished mainly To make it more durable To reduce heat loss by radiation To make it rust-proof To make it smooth and frictionless To make it more durable To reduce heat loss by radiation To make it rust-proof To make it smooth and frictionless ANSWER DOWNLOAD EXAMIANS APP
Physics Proton carry a Neutral Charge Positive Charge Negative Charge Variable Charge Neutral Charge Positive Charge Negative Charge Variable Charge ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the shortest wavelength? Microwaves Infrared rays Gamma rays Radio waves Microwaves Infrared rays Gamma rays Radio waves ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a compound machine? Knife Bicycle Screw Ramp Knife Bicycle Screw Ramp ANSWER DOWNLOAD EXAMIANS APP
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