Physics In mirrors the back surface is coated with a thin layer of : Mercury Red oxide Silver nitrate Silver Mercury Red oxide Silver nitrate Silver ANSWER DOWNLOAD EXAMIANS APP
Physics Conversion of heat into electrical energy is achieved by using : Thermocouple Ammeter Voltmeter Hydrometer Thermocouple Ammeter Voltmeter Hydrometer ANSWER DOWNLOAD EXAMIANS APP
Physics Why is weightlessness experienced while orbiting the earth in space ships ? Zero gravity Inertia Acceleration None of these Zero gravity Inertia Acceleration None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels in a straight line (rectilinear propagation of light). This statement does hold if the medium of travel for light is Homogeneous and transparent Inhomogeneous and transparent Of variable refractive index Made up of slabs of different refractive indices Homogeneous and transparent Inhomogeneous and transparent Of variable refractive index Made up of slabs of different refractive indices ANSWER DOWNLOAD EXAMIANS APP
Physics Instrument used to measure the force and velocity of the wind is Altimeter Audiometer Ammeter Anemometer Altimeter Audiometer Ammeter Anemometer ANSWER DOWNLOAD EXAMIANS APP
Physics What factors contribute to global winds? All of these Uneven warming of the earth by the sun Coriolis Effect Convection Cells All of these Uneven warming of the earth by the sun Coriolis Effect Convection Cells ANSWER DOWNLOAD EXAMIANS APP