Physics If a copper wire is increased to double its length, its resistance will become Double Half Four times One–fourth Double Half Four times One–fourth ANSWER DOWNLOAD EXAMIANS APP
Physics The rate at which energy is transferred is called Watt Power Potential Volt Watt Power Potential Volt ANSWER DOWNLOAD EXAMIANS APP
Physics A needle or a pin floats on the surface of water because of Adhesive force Viscosity Surface tension Surface energy Adhesive force Viscosity Surface tension Surface energy ANSWER DOWNLOAD EXAMIANS APP
Physics The mercury and sodium street lamps light up because of : Electron absorption Atomic absorption Atomic emission Electron emission Electron absorption Atomic absorption Atomic emission Electron emission ANSWER DOWNLOAD EXAMIANS APP
Physics Sound of frequency below 20 Hz is called infrasonic ultrasonic audio sounds supersonics infrasonic ultrasonic audio sounds supersonics ANSWER DOWNLOAD EXAMIANS APP
Physics The device which converts AC to DC is Amplifier Oscillator Rectifier None of these Amplifier Oscillator Rectifier None of these ANSWER DOWNLOAD EXAMIANS APP
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