Physics When two semiconductors of pand n-type are brought in contact, they form p-n junction which acts like a/an Amplifier Rectifier Conductor Oscillator Amplifier Rectifier Conductor Oscillator ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum velocity required for a rocket to overcome earth's gravity and travel into space? 11.2 km/sec 18 km/sec 35 km/sec 21 km/sec 11.2 km/sec 18 km/sec 35 km/sec 21 km/sec ANSWER DOWNLOAD EXAMIANS APP
Physics What apparatus is used to locate a submerged object? Sonar Radar Quasar Pulsar Sonar Radar Quasar Pulsar ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is optical illusion? Halo Rainbow Mirage Earthshine Halo Rainbow Mirage Earthshine ANSWER DOWNLOAD EXAMIANS APP
Physics A small gap is left at the joints of rails in a railway track to Avoid the heating of tracks to high temperature Avoid the tracks being distorted due to seasonal temperature variation Keep the rails equidistant Control the speed of train Avoid the heating of tracks to high temperature Avoid the tracks being distorted due to seasonal temperature variation Keep the rails equidistant Control the speed of train ANSWER DOWNLOAD EXAMIANS APP
Physics A pond of water appears less deep due to Reflection Diffraction Refraction Polarisation Reflection Diffraction Refraction Polarisation ANSWER DOWNLOAD EXAMIANS APP
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