Physics Which of the following features of a tunnel diode is its drawback Very wide temperature range of operations Very low power consumptions Extremely high frequency response Instability due to negative resistance Very wide temperature range of operations Very low power consumptions Extremely high frequency response Instability due to negative resistance ANSWER DOWNLOAD EXAMIANS APP
Physics When two semiconductors of pand n-type are brought in contact, they form p-n junction which acts like a/an Rectifier Amplifier Conductor Oscillator Rectifier Amplifier Conductor Oscillator ANSWER DOWNLOAD EXAMIANS APP
Physics Copper wires are generally used for electrical power transmission instead of iron wire because : Copper is lighter than iron Copper can take higher power than iron Copper is a better conductor of electricity than iron Copper is cheaper than iron Copper is lighter than iron Copper can take higher power than iron Copper is a better conductor of electricity than iron Copper is cheaper than iron ANSWER DOWNLOAD EXAMIANS APP
Physics Energy per unit volume is dimensionally equal to Pressure Work Density Force Pressure Work Density Force ANSWER DOWNLOAD EXAMIANS APP
Physics The domain theory of magnetism applies to Silver Copper Cobalt Aluminium Silver Copper Cobalt Aluminium ANSWER DOWNLOAD EXAMIANS APP
Physics When the milk is churned vigorously the cream from it is separated out due to Frictional force Gravitational force Centripetal force Centrifugal force Frictional force Gravitational force Centripetal force Centrifugal force ANSWER DOWNLOAD EXAMIANS APP