Physics Superconductors are substances which offer no resistance to the flow of electricity conduct electricity at high temperatures conduct electricity at low temperature offer high resistance to the flow of current offer no resistance to the flow of electricity conduct electricity at high temperatures conduct electricity at low temperature offer high resistance to the flow of current ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of Planck's constant is Js–2 Js2 Js J/s Js–2 Js2 Js J/s ANSWER DOWNLOAD EXAMIANS APP
Physics The large collection of stars, dust and gas held together by gravitational attraction between components is known as Sun Family Galaxy Atmosphere Cluster Sun Family Galaxy Atmosphere Cluster ANSWER DOWNLOAD EXAMIANS APP
Physics Electromagnetic waves are transverse in nature is evident by Polarisation Interference Reflection Diffraction Polarisation Interference Reflection Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of radiation has the lowest penetrating ability? Gamma Beta All of these Alpha Gamma Beta All of these Alpha ANSWER DOWNLOAD EXAMIANS APP
Physics Heat from the Sun reaches the Earth by Reflection Convection Conduction Radiation Reflection Convection Conduction Radiation ANSWER DOWNLOAD EXAMIANS APP