Physics Why does'nt the hydrogen atom emit X-rays? Its energy levels are very close to each other It has only one electron It is very small in size It is highly electropositive Its energy levels are very close to each other It has only one electron It is very small in size It is highly electropositive ANSWER DOWNLOAD EXAMIANS APP
Physics The Hydraulic Break works on the principle of ________ . Bernouli's law Pascal's Law Boyle's law Coulomb's law Bernouli's law Pascal's Law Boyle's law Coulomb's law ANSWER DOWNLOAD EXAMIANS APP
Physics The Solar energy produced by None Fusion reaction Fission reaction Combustion reaction None Fusion reaction Fission reaction Combustion reaction ANSWER DOWNLOAD EXAMIANS APP
Physics An electron microscope gives higher magnification than an optical microscope, because : The electrons have more energy than the light particles The velocity of electron is smaller than that of visible light It uses more powerful lenses The wavelength of electrons is smaller as compared to the wavelength of visible light The electrons have more energy than the light particles The velocity of electron is smaller than that of visible light It uses more powerful lenses The wavelength of electrons is smaller as compared to the wavelength of visible light ANSWER DOWNLOAD EXAMIANS APP
Physics Velocitation is the tendency to Both A & B Be traveling at a speed that is slower than perceived Be traveling at a speed that is faster than perceived None of these Both A & B Be traveling at a speed that is slower than perceived Be traveling at a speed that is faster than perceived None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Electromagnetic waves are transverse in nature is evident by Polarisation Diffraction Interference Reflection Polarisation Diffraction Interference Reflection ANSWER DOWNLOAD EXAMIANS APP