Physics Velocity of sound in air does not depend on Temperature of air Pressure of air Density of air Humidity of air Temperature of air Pressure of air Density of air Humidity of air ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of measurement of noise is Hertz Acoustics Decibel Amplifier Hertz Acoustics Decibel Amplifier ANSWER DOWNLOAD EXAMIANS APP
Physics Metals are good conductors of electricity because: They have high melting point. The atoms are lightly packed. They contain free electrons. All of these They have high melting point. The atoms are lightly packed. They contain free electrons. All of these ANSWER DOWNLOAD EXAMIANS APP
Physics The bats can fly in the dark because They can see the objects in darkness They have weak legs and are likely to be attacked by predators They generate flashes of light They generate ultrasonic sound waves They can see the objects in darkness They have weak legs and are likely to be attacked by predators They generate flashes of light They generate ultrasonic sound waves ANSWER DOWNLOAD EXAMIANS APP
Physics The first law of thermodynamics is simply the case of The law of conservation of energy Newton's law of cooling The law of heat exchange Charle's law The law of conservation of energy Newton's law of cooling The law of heat exchange Charle's law ANSWER DOWNLOAD EXAMIANS APP
Physics The method of magnetisation is: Hammering a magnet Passing direct current through it Heating a magnet Passing alternating current through it Hammering a magnet Passing direct current through it Heating a magnet Passing alternating current through it ANSWER DOWNLOAD EXAMIANS APP
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