Physics In a vacuum, all electromagnetic waves have the same Velocity All listed here Frequency Wavelenth Velocity All listed here Frequency Wavelenth ANSWER DOWNLOAD EXAMIANS APP
Physics Who was the first scientist to discover Electrons? J.J Thompson Albert Einstein Isaac Newton J.C. Bose J.J Thompson Albert Einstein Isaac Newton J.C. Bose ANSWER DOWNLOAD EXAMIANS APP
Physics Solar energy is due to Combustion reactions Fusion reactions Chemical reactions Fission reactions Combustion reactions Fusion reactions Chemical reactions Fission reactions ANSWER DOWNLOAD EXAMIANS APP
Physics A body of mass 2 kg is thrown upward with initial velocity of 20 m/s. After 2 seconds, its kinetic energy will be : (g = 10 m/s2) 0 J 200 J 400 J 100 J 0 J 200 J 400 J 100 J ANSWER DOWNLOAD EXAMIANS APP
Physics In the remote control of television, electromagnetic waves used are Infrared Microwave Radiowave Ultraviolet Infrared Microwave Radiowave Ultraviolet ANSWER DOWNLOAD EXAMIANS APP
Physics Kirchhoff's laws are applicable to C. circuits only C. and A.C. circuits both C. circuits only None of these C. circuits only C. and A.C. circuits both C. circuits only None of these ANSWER DOWNLOAD EXAMIANS APP