Physics When two semiconductors of pand n-type are brought in contact, they form p-n junction which acts like a/an Conductor Rectifier Amplifier Oscillator Conductor Rectifier Amplifier Oscillator ANSWER DOWNLOAD EXAMIANS APP
Physics The device which converts sound energy into electrical energy is called Transmitter Speaker Microphone Amplifier Transmitter Speaker Microphone Amplifier ANSWER DOWNLOAD EXAMIANS APP
Physics In MRI machine, which one of the following is used? Magnetic wave Ultra-sound wave X-ray Sound wave Magnetic wave Ultra-sound wave X-ray Sound wave ANSWER DOWNLOAD EXAMIANS APP
Physics A good conductor while carrying current is Alternately charged positive and negative Negatively charged Electrically neutral Positively charged Alternately charged positive and negative Negatively charged Electrically neutral Positively charged ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum distance (in metres) required to hear an echo? 17 13 10 21 17 13 10 21 ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic domains normally occur in Silver Copper All of these Iron Silver Copper All of these Iron ANSWER DOWNLOAD EXAMIANS APP
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