Physics Sun's heat reaches us by Radiation Conduction Convection Reflection Radiation Conduction Convection Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibres are based on the phenomenon of Interference Dispersion Diffraction Total Internal Reflection Interference Dispersion Diffraction Total Internal Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics An ideal gas cannot be None of these Liquified Both A & B Solidified None of these Liquified Both A & B Solidified ANSWER DOWNLOAD EXAMIANS APP
Physics The dimensional formula ML–1T–2 corresponds to Moment of a force Viscosity Thrust Modulus of elasticity Moment of a force Viscosity Thrust Modulus of elasticity ANSWER DOWNLOAD EXAMIANS APP
Physics On a cold day when a room temperature is 15oC, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature of 15oC, because plastics have a lower density than metals metals are good conductor of heat metals have higher thermal capacity than plastics plastics have a higher thermal conductivity than metals plastics have a lower density than metals metals are good conductor of heat metals have higher thermal capacity than plastics plastics have a higher thermal conductivity than metals ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these is true of all simple machines? Both A & B These make work easier Work input > work output None of these Both A & B These make work easier Work input > work output None of these ANSWER DOWNLOAD EXAMIANS APP
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