Physics Heat is transmitted from higher temperature to lower temperature through the actual motion of the molecules in Both conduction and convection Conduction Convection Radiation Both conduction and convection Conduction Convection Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics A person does some work of 1,000 J in 2 s. His power will be ________ 50W 500W 1000W 25W 50W 500W 1000W 25W ANSWER DOWNLOAD EXAMIANS APP
Physics Hot water is poured simultaneously in four metallic tumblers painted outside with different paints. After some time the water will be found to have cooled most in the tumbler painted. Shining black Shining white Rough white Rough black Shining black Shining white Rough white Rough black ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is optical illusion? Rainbow Mirage Halo Earthshine Rainbow Mirage Halo Earthshine ANSWER DOWNLOAD EXAMIANS APP
Physics When the Sun is near the horizon during the morning or evening, it appears reddish. The phenomenon that is responsible for this observation is Dispersion of light Scattering of light Reflection of light Refraction of light Dispersion of light Scattering of light Reflection of light Refraction of light ANSWER DOWNLOAD EXAMIANS APP
Physics Energy in reflected light : Becomes maximum for angle of incidence equal to 45° Increases with the increase in angle Decreases with the increase in angle of incidence Does not depends on the angle of incidence Becomes maximum for angle of incidence equal to 45° Increases with the increase in angle Decreases with the increase in angle of incidence Does not depends on the angle of incidence ANSWER DOWNLOAD EXAMIANS APP
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