Physics A radioactive substance does not undergo any change (in mass or charge) during Beta-emission Oxidation Gamma-emission Alpha-emission Beta-emission Oxidation Gamma-emission Alpha-emission ANSWER DOWNLOAD EXAMIANS APP
Physics A star appears twinkling in the sky because of Refraction of light by atmosphere Scattering of light by atmosphere Reflection of light by atmosphere Diffraction of light by atmosphere Refraction of light by atmosphere Scattering of light by atmosphere Reflection of light by atmosphere Diffraction of light by atmosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Which phenomenon is responsible for the echo of sound wave? Polarisation Interference Reflection Refraction Polarisation Interference Reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics In sunlight a rose appears red. In green light, the same rose appears Red Yellow Black Green Red Yellow Black Green ANSWER DOWNLOAD EXAMIANS APP
Physics Find the acceleration (in m/s2) of a body which accelerates from 25 m/s to 30 m/s in 10 seconds 5.5 0.5 1 11 5.5 0.5 1 11 ANSWER DOWNLOAD EXAMIANS APP
Physics Who defined the law of gravitation ? Galileo Newton Archimedes Faraday Galileo Newton Archimedes Faraday ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS