Physics When two semiconductors of pand n-type are brought in contact, they form p-n junction which acts like a/an Amplifier Oscillator Conductor Rectifier Amplifier Oscillator Conductor Rectifier ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of electrical power is Ampere Kilowatt hour Bolt Watt Ampere Kilowatt hour Bolt Watt ANSWER DOWNLOAD EXAMIANS APP
Physics Surface tension in a liquid is due to : Adhesive force betweenmolecules Gravitational force between molecules Cohesive force between molecules Electrical force between molecules. Adhesive force betweenmolecules Gravitational force between molecules Cohesive force between molecules Electrical force between molecules. ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbow is seen after rain because of hanging molecules of water which act as Mirrors Slabs Prisms Lenses Mirrors Slabs Prisms Lenses ANSWER DOWNLOAD EXAMIANS APP
Physics Anemometer is used to measure Wind speed and time Pressure gradient Wind direction Wind velocity Wind speed and time Pressure gradient Wind direction Wind velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Purpose of an optical filter is to Dispense light into component colours Refract light of different colours Reflect lights of different colours Transmit or absorb light of different colours Dispense light into component colours Refract light of different colours Reflect lights of different colours Transmit or absorb light of different colours ANSWER DOWNLOAD EXAMIANS APP