Waves, Motion & Sound - Online Mcqs Test Preparation - ECAT Physics (Part IV) Physics XI & XII Mcqs for ECAT Waves, Motion & Sound – Online Mcqs Engineering College Admission Test (ECAT) Preparation (16 Mcqs) 1/16jQuizMe *The speed of sound in a gas at NTP is 300 m/s. If the pressure is increased four times with change in temperature the velocity of sound will:600 m/s 150 m/s 300 m/s 1200 m/s Waves, Motion & Sound - Online Practice Preparation Notes for [Waves, Motion & Sound] ECAT English | Chemistry | Physics | Mathematics
