Physics Sound waves cannot travel in Vacuum Water Glass Hydrogen gas Vacuum Water Glass Hydrogen gas ANSWER DOWNLOAD EXAMIANS APP
Physics What is refractive index ? It is defined as the ratio of speed of light in vacuum to the speed of light in the medium. It is defined as the product of speed of light in medium and in vacuum. None of above It is defined as the ratio of speed of light in the medium to the speed of light in vacuum. It is defined as the ratio of speed of light in vacuum to the speed of light in the medium. It is defined as the product of speed of light in medium and in vacuum. None of above It is defined as the ratio of speed of light in the medium to the speed of light in vacuum. ANSWER DOWNLOAD EXAMIANS APP
Physics When the milk is churned vigorously the cream from it is separated out due to Frictional force Centripetal force Gravitational force Centrifugal force Frictional force Centripetal force Gravitational force Centrifugal force ANSWER DOWNLOAD EXAMIANS APP
Physics The boiling point of liquids vary as Density varies Temperature varies Pressure varies Volume varies Density varies Temperature varies Pressure varies Volume varies ANSWER DOWNLOAD EXAMIANS APP
Physics Mach number is used in connection with the speed of spacecraft aircraft sound ships spacecraft aircraft sound ships ANSWER DOWNLOAD EXAMIANS APP
Physics Rear view mirror of car is convex or concave? Concave Convex Can't be determined Both A & B Concave Convex Can't be determined Both A & B ANSWER DOWNLOAD EXAMIANS APP
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