Physics Light from the star, Alpha Centauri, which is nearest to the earth after the sun, reaches the earth in 4.2 seconds 42 years 42 seconds 4.2 years 4.2 seconds 42 years 42 seconds 4.2 years ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays have greatest similarity with U.V.-rays B-rays X-rays A-rays U.V.-rays B-rays X-rays A-rays ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of light will be minimum while passing through Glass Air Water Vaccum Glass Air Water Vaccum ANSWER DOWNLOAD EXAMIANS APP
Physics Heat from the sun reaches earth by the process of Radiation Conduction All of these Convection Radiation Conduction All of these Convection ANSWER DOWNLOAD EXAMIANS APP
Physics Instrument used to study the behaviour of a vibrating string is : Hygrometer Barometer Hydrometer Sonometer Hygrometer Barometer Hydrometer Sonometer ANSWER DOWNLOAD EXAMIANS APP
Physics The final image in a simple microscope is Virtual, diminished and erect Real, magnified and erect Real, diminished and inverted Virtual, magnified and erect Virtual, diminished and erect Real, magnified and erect Real, diminished and inverted Virtual, magnified and erect ANSWER DOWNLOAD EXAMIANS APP