Physics Sound of frequency below 20 Hz is called ultrasonic infrasonic supersonics audio sounds ultrasonic infrasonic supersonics audio sounds ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of noise pollution (level) is : Ppm Decibel None of these Decimal Ppm Decibel None of these Decimal ANSWER DOWNLOAD EXAMIANS APP
Physics A man jumping out of a moving train is thrown None of these Forward Backward Sideways None of these Forward Backward Sideways ANSWER DOWNLOAD EXAMIANS APP
Physics A disk and a sphere of same radius but different masses roll on two inclined planes of the same altitude and length. Which one of the two objects gets to the bottom of the plane first ? Sphere Depends on their masses Both reach at the same time Disk Sphere Depends on their masses Both reach at the same time Disk ANSWER DOWNLOAD EXAMIANS APP
Physics Rise of oil a wick is due to Viscosity of the oil Pressure of the oil Surface tension of the oil Density of the oil Viscosity of the oil Pressure of the oil Surface tension of the oil Density of the oil ANSWER DOWNLOAD EXAMIANS APP
Physics When temperature difference between liquid and its surroundings is doubled, the rate of loss of heat will: Double Three times Remain same Four times Double Three times Remain same Four times ANSWER DOWNLOAD EXAMIANS APP