Physics After removing two electrons from helium atom it become? Alpha particle X rays UV rays Gama particle Alpha particle X rays UV rays Gama particle ANSWER DOWNLOAD EXAMIANS APP
Physics For a ray of light to suffer total internal reflection it has to pass from : Air to glass Water to glass Glass to water Air to water Air to glass Water to glass Glass to water Air to water ANSWER DOWNLOAD EXAMIANS APP
Physics Centrifugal force increases with Humidity Acceleration Pressure Temperature Humidity Acceleration Pressure Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics For Gamma radiation, what stops its penetrating abilities? Concrete Steal Lead All of these Concrete Steal Lead All of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour of light shows maximum deviation when passed through a prism ? Red Violet Green White Red Violet Green White ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following characteristics of light remains unchanged when light travels from vaccum enters water Frequency Speed Amplitude Wavelength Frequency Speed Amplitude Wavelength ANSWER DOWNLOAD EXAMIANS APP