Physics Optical fibres are based on the phenomenon of Dispersion Total Internal Reflection Interference Diffraction Dispersion Total Internal Reflection Interference Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics While catching a ball, a player pulls down his hands to lower the– Impulse Force Catching time Momentum Impulse Force Catching time Momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Surface tension in a liquid is due to : Gravitational force between molecules Adhesive force betweenmolecules Cohesive force between molecules Electrical force between molecules. Gravitational force between molecules Adhesive force betweenmolecules Cohesive force between molecules Electrical force between molecules. ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following has the highest value of specific heat? Lead Copper Water Glass Lead Copper Water Glass ANSWER DOWNLOAD EXAMIANS APP
Physics Which one is the unit of surface tension of a liquid Joule/ mm Newton /m2 Electron volt /cm2 None of these Joule/ mm Newton /m2 Electron volt /cm2 None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following determines the pitch of a sound? Frequency Loudness Amplitude Wavelength Frequency Loudness Amplitude Wavelength ANSWER DOWNLOAD EXAMIANS APP
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