Physics Why does'nt the hydrogen atom emit X-rays? It has only one electron It is highly electropositive Its energy levels are very close to each other It is very small in size It has only one electron It is highly electropositive Its energy levels are very close to each other It is very small in size ANSWER DOWNLOAD EXAMIANS APP
Physics Remote-sensing device has an inbuilt source of Infrared ray X-ray Ultraviolet ray G-ray Infrared ray X-ray Ultraviolet ray G-ray ANSWER DOWNLOAD EXAMIANS APP
Physics Which physical quantity is measured in 'siemens'? Magnetic flux Refractive index Electric potential Electrical conductance Magnetic flux Refractive index Electric potential Electrical conductance ANSWER DOWNLOAD EXAMIANS APP
Physics A person is hurt on kicking a stone due to Reaction Momentum Inertia Velocity Reaction Momentum Inertia Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument which uses sound waves to measure the depth of oceans is Sonar Venturimeter Altimeter Radar Sonar Venturimeter Altimeter Radar ANSWER DOWNLOAD EXAMIANS APP
Physics The minimum number of forces to keep a particle in equilibrium is 2 3 4 1 2 3 4 1 ANSWER DOWNLOAD EXAMIANS APP