Physics When two semiconductors of pand n-type are brought in contact, they form p-n junction which acts like a/an Oscillator Amplifier Conductor Rectifier Oscillator Amplifier Conductor Rectifier ANSWER DOWNLOAD EXAMIANS APP
Physics Out of the following, which is not emitted by radioactive substance? Neutrons Electromagnetic radiations Alpha particles Electrons Neutrons Electromagnetic radiations Alpha particles Electrons ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following discovered X-rays? James Chadwick W.C Roentgen J.J Thomson Marie Curie James Chadwick W.C Roentgen J.J Thomson Marie Curie ANSWER DOWNLOAD EXAMIANS APP
Physics Water pipes in hilly areas often burst on a cold frosty night, because The material of which pipes are made contracts due to cold and so breaks None of these Frost makes the pipes rusty, so they break Water in the pipes freezes and on freezing water expands, so pipes break The material of which pipes are made contracts due to cold and so breaks None of these Frost makes the pipes rusty, so they break Water in the pipes freezes and on freezing water expands, so pipes break ANSWER DOWNLOAD EXAMIANS APP
Physics The motion of a body that repeats itself after a regular interval of time is An aperiodic motion A simple harmonic motion An oscillatory motion A periodic motion An aperiodic motion A simple harmonic motion An oscillatory motion A periodic motion ANSWER DOWNLOAD EXAMIANS APP
Physics One thousand microns is equal to 10-12m 10-9m 10-3m 10-6m 10-12m 10-9m 10-3m 10-6m ANSWER DOWNLOAD EXAMIANS APP
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