Physics The mercury and sodium street lamps light up because of : Atomic emission Atomic absorption Electron absorption Electron emission Atomic emission Atomic absorption Electron absorption Electron emission ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels at the fastest speed in air steel water vacuum air steel water vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics The commonly used coolant in refrigerators is Ammonia Freon Nitrogen Oxygen Ammonia Freon Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Physics Megahertz is a measurement of Frequency Wavelength Speed Capacity Frequency Wavelength Speed Capacity ANSWER DOWNLOAD EXAMIANS APP
Physics What type of force acts on a car moving around a curve? Centrifugal force Gravitational force Cohesive force Centripetal force Centrifugal force Gravitational force Cohesive force Centripetal force ANSWER DOWNLOAD EXAMIANS APP
Physics When a number of resistors are connected in series in a circuit, the value of current: Remains the same Decreases Increases Becomes half Remains the same Decreases Increases Becomes half ANSWER DOWNLOAD EXAMIANS APP
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