Physics A radioactive substance does not undergo any change (in mass or charge) during Gamma-emission Oxidation Alpha-emission Beta-emission Gamma-emission Oxidation Alpha-emission Beta-emission ANSWER DOWNLOAD EXAMIANS APP
Physics Which one type of radiation has the longest wave length Infrared X-ray Radio Wave Ultraviolet Infrared X-ray Radio Wave Ultraviolet ANSWER DOWNLOAD EXAMIANS APP
Physics The unit for measuring electric power is the Volts Watts Watts Steridian Volts Watts Watts Steridian ANSWER DOWNLOAD EXAMIANS APP
Physics Fiber optics cable used in communication, works on the principle of Regular reflection of light Refraction of light Total internal reflection of light Diffuse reflection of light Regular reflection of light Refraction of light Total internal reflection of light Diffuse reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon which causes mirage is Diffraction Interference Polarisation Total internal reflection Diffraction Interference Polarisation Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics A pond of water appears less deep due to Refraction Diffraction Polarisation Reflection Refraction Diffraction Polarisation Reflection ANSWER DOWNLOAD EXAMIANS APP