Physics When two semiconductors of pand n-type are brought in contact, they form p-n junction which acts like a/an Amplifier Conductor Rectifier Oscillator Amplifier Conductor Rectifier Oscillator ANSWER DOWNLOAD EXAMIANS APP
Physics What measures Air pressure? Bolometer Spectrometer Barometer Barkometer Bolometer Spectrometer Barometer Barkometer ANSWER DOWNLOAD EXAMIANS APP
Physics Bandwidth is the None of these Both a & b A measure of the width of a range of frequencies The rate of data transfer None of these Both a & b A measure of the width of a range of frequencies The rate of data transfer ANSWER DOWNLOAD EXAMIANS APP
Physics A concave lens always forms A virtual image A real image An image type which depends on lens curvature An image type which depends on object characteristics A virtual image A real image An image type which depends on lens curvature An image type which depends on object characteristics ANSWER DOWNLOAD EXAMIANS APP
Physics A cup of hot coffee is placed on a metal table in a room. By which of the following methods does it lose heat? Conduction and radiation only Conduction and convection only Conduction, convection and radiation Convection and radiation only Conduction and radiation only Conduction and convection only Conduction, convection and radiation Convection and radiation only ANSWER DOWNLOAD EXAMIANS APP
Physics The domain theory of magnetism applies to Cobalt Silver Aluminium Copper Cobalt Silver Aluminium Copper ANSWER DOWNLOAD EXAMIANS APP