Physics Which conservation principle is applicable in the case of the motion of a rocket? Conservation of mass Conservation of momentum Conservation of energy Conservation of charge Conservation of mass Conservation of momentum Conservation of energy Conservation of charge ANSWER DOWNLOAD EXAMIANS APP
Physics X–rays are Positively charged particles Neutral particles None of these Negatively charged particles Positively charged particles Neutral particles None of these Negatively charged particles ANSWER DOWNLOAD EXAMIANS APP
Physics Which metal is the best conductor of heat? Gold All of these Silver Copper Gold All of these Silver Copper ANSWER DOWNLOAD EXAMIANS APP
Physics Stars appear twinkling because of ......... of light. Reflection Emission Absorption Scattering Reflection Emission Absorption Scattering ANSWER DOWNLOAD EXAMIANS APP
Physics The source of the Sun's energy is the process of Photoelectric emission Nuclear fusion Thermionic emission Nuclear fission Photoelectric emission Nuclear fusion Thermionic emission Nuclear fission ANSWER DOWNLOAD EXAMIANS APP
Physics Planck's constant has the dimensions of : Linear momentum Force Energy Angular momentum Linear momentum Force Energy Angular momentum ANSWER DOWNLOAD EXAMIANS APP