Physics When two semiconductors of pand n-type are brought in contact, they form p-n junction which acts like a/an Rectifier Oscillator Conductor Amplifier Rectifier Oscillator Conductor Amplifier ANSWER DOWNLOAD EXAMIANS APP
Physics An electron microscope gives higher magnification than an optical microscope, because : The wavelength of electrons is smaller as compared to the wavelength of visible light The velocity of electron is smaller than that of visible light The electrons have more energy than the light particles It uses more powerful lenses The wavelength of electrons is smaller as compared to the wavelength of visible light The velocity of electron is smaller than that of visible light The electrons have more energy than the light particles It uses more powerful lenses ANSWER DOWNLOAD EXAMIANS APP
Physics The safest hammers are those with heads that are Welded and alloyed Alloy and drop-forged steel Chiseled and drop forged Cast steel and chiseled Welded and alloyed Alloy and drop-forged steel Chiseled and drop forged Cast steel and chiseled ANSWER DOWNLOAD EXAMIANS APP
Physics Materials that usually are good conductors of electricity? Wood Nickel Lead Aluminium Wood Nickel Lead Aluminium ANSWER DOWNLOAD EXAMIANS APP
Physics Lens is made up of which glass Pyrex glass Ordinary glass Flint glass Cobalt glass Pyrex glass Ordinary glass Flint glass Cobalt glass ANSWER DOWNLOAD EXAMIANS APP
Physics The device which converts sound energy into electrical energy is called Transmitter Amplifier Speaker Microphone Transmitter Amplifier Speaker Microphone ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS