Physics Energy per unit volume is dimensionally equal to Pressure Work Density Force Pressure Work Density Force ANSWER DOWNLOAD EXAMIANS APP
Physics A radioactive substance does not undergo any change (in mass or charge) during Oxidation Beta-emission Alpha-emission Gamma-emission Oxidation Beta-emission Alpha-emission Gamma-emission ANSWER DOWNLOAD EXAMIANS APP
Physics Remote-sensing device has an inbuilt source of Ultraviolet ray Infrared ray X-ray G-ray Ultraviolet ray Infrared ray X-ray G-ray ANSWER DOWNLOAD EXAMIANS APP
Physics A bullet is fired from a rifle which recoils after firing. The ratio of kinetic energy of the rifle to that of the bullet is One Zero More than one Less than one One Zero More than one Less than one ANSWER DOWNLOAD EXAMIANS APP
Physics The device used to convert solar energy into electricity is Photovoltaic cell Electrochemical cell Galvanic cell Daniell cell Photovoltaic cell Electrochemical cell Galvanic cell Daniell cell ANSWER DOWNLOAD EXAMIANS APP
Physics The oil in the wick of an oil lamp rises up due to: Low viscosity of oil Capillary action Gravitational force Pressure difference Low viscosity of oil Capillary action Gravitational force Pressure difference ANSWER DOWNLOAD EXAMIANS APP
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