Physics Thermocouple consists of Two similar metals Two dissimilar metals Metal and an insulator Metal and a semiconductor Two similar metals Two dissimilar metals Metal and an insulator Metal and a semiconductor ANSWER DOWNLOAD EXAMIANS APP
Physics Rectifiers are used to convert: High voltage to low voltage Low voltage to high voltage Alternating current to Direct current Direct current to Alternating current High voltage to low voltage Low voltage to high voltage Alternating current to Direct current Direct current to Alternating current ANSWER DOWNLOAD EXAMIANS APP
Physics The height of a geo-stationary satellite from the Earth's surface is approximately : 42,000 km None of these 36,000 km 30,000 km 42,000 km None of these 36,000 km 30,000 km ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following characteristics of light remains unchanged when light travels from vaccum enters water Frequency Wavelength Amplitude Speed Frequency Wavelength Amplitude Speed ANSWER DOWNLOAD EXAMIANS APP
Physics Which phenomena shows the particle nature of light? Diffraction Photoelectric effect Interference Polarisation Diffraction Photoelectric effect Interference Polarisation ANSWER DOWNLOAD EXAMIANS APP
Physics Rate of change of momentum is Area Force Velocity Pressure Area Force Velocity Pressure ANSWER DOWNLOAD EXAMIANS APP
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