Physics Sound waves cannot travel in Vacuum Glass Water Hydrogen gas Vacuum Glass Water Hydrogen gas ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the unit of perceived loudness of sound ? Phon Decibel Sone Hertz Phon Decibel Sone Hertz ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour has the highest energy? Blue White Red Violet Blue White Red Violet ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following animals can hear ultrasonic sound ? Squirrel Rat Cat Bat Squirrel Rat Cat Bat ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following is false about displacement? Its SI unit is meter It can be positive, negative or zero It is always positive Displacement is never greater than Distance Its SI unit is meter It can be positive, negative or zero It is always positive Displacement is never greater than Distance ANSWER DOWNLOAD EXAMIANS APP
Physics Shock-absorbers are usually made of steel as it : Has no ductile property Has lower elasticity Has higher elasticity Is not brittle Has no ductile property Has lower elasticity Has higher elasticity Is not brittle ANSWER DOWNLOAD EXAMIANS APP
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