Physics Suitable impurities are added to a semiconductor depending on its use. This is done in order to increase its life enable it to withstand higher voltages increase its electrical resistivity increase its electrical conductivity increase its life enable it to withstand higher voltages increase its electrical resistivity increase its electrical conductivity ANSWER DOWNLOAD EXAMIANS APP
Physics Instruments for measuring Solar Radiation? Ammeter Dynamometer Anemometer Pyranometer Ammeter Dynamometer Anemometer Pyranometer ANSWER DOWNLOAD EXAMIANS APP
Physics Hydroscope is an instrument that shows changes in: Atmospheric humidity Sound under water None of these Density of liquid Atmospheric humidity Sound under water None of these Density of liquid ANSWER DOWNLOAD EXAMIANS APP
Physics A permanent magnet can affect None of these Both A & B Magnets Electromagnets None of these Both A & B Magnets Electromagnets ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibres are based on the phenomenon of Interference Dispersion Diffraction Total Internal Reflection Interference Dispersion Diffraction Total Internal Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics A micron is equal to 0.001 mm 0.0001 mm 0.01 mm 0.1 mm 0.001 mm 0.0001 mm 0.01 mm 0.1 mm ANSWER DOWNLOAD EXAMIANS APP