Physics Minimum number of unequal vectors which can give zero resultant are two four more than four three two four more than four three ANSWER DOWNLOAD EXAMIANS APP
Physics What is the phenomenon which established the transverse nature of light ? Reflection Diffraction Polarisation Interference Reflection Diffraction Polarisation Interference ANSWER DOWNLOAD EXAMIANS APP
Physics What is a neuron ? Particle released during radioactivity The anti-particle of neutron Basic unit of nervous system Basic unit of energy Particle released during radioactivity The anti-particle of neutron Basic unit of nervous system Basic unit of energy ANSWER DOWNLOAD EXAMIANS APP
Physics What does the slope of a velocity time graph represent? Distance Speed Momentum Acceleration Distance Speed Momentum Acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics Suitable impurities are added to a semiconductor depending on its use. This is done in order to increase its life increase its electrical resistivity enable it to withstand higher voltages increase its electrical conductivity increase its life increase its electrical resistivity enable it to withstand higher voltages increase its electrical conductivity ANSWER DOWNLOAD EXAMIANS APP
Physics In mirrors the back surface is coated with a thin layer of : Silver nitrate Red oxide Silver Mercury Silver nitrate Red oxide Silver Mercury ANSWER DOWNLOAD EXAMIANS APP