Physics Thermal expansion of materials arises from Thermal vibrations Weak bonds Asymmetry of potential energy curve Strong bonds Thermal vibrations Weak bonds Asymmetry of potential energy curve Strong bonds ANSWER DOWNLOAD EXAMIANS APP
Physics If the distance between Sun and Earth becomes double, then the gravitational force on Earth will be Double One Fourth Half Same Double One Fourth Half Same ANSWER DOWNLOAD EXAMIANS APP
Physics Conversion of sound energy into electrical energy is done by Microphone Solar cell Gramophone Loudspeaker Microphone Solar cell Gramophone Loudspeaker ANSWER DOWNLOAD EXAMIANS APP
Physics A decibel is A measure of sound level A musical note The wavelength of noise A musical instrument A measure of sound level A musical note The wavelength of noise A musical instrument ANSWER DOWNLOAD EXAMIANS APP
Physics The electric current in a metal wire is due to the flow of - Holes Protons Ions Electrons Holes Protons Ions Electrons ANSWER DOWNLOAD EXAMIANS APP
Physics One can distinguish a telescope from a microscope by observing Colour Size of the lens Length Length and size of the lens Colour Size of the lens Length Length and size of the lens ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS