Waves in Physics Multiple Choice Questions (MCQ) PDF - 36

MCQ 176: Waves that move through materials are called

1. progressive waves
2. EM waves
3. radio waves
4. UV waves

MCQ 177: Vehicle will accelerate as long as

1. air resistance is greater than thrust
2. air resistance is greater than inertia
3. thrust is greater than air resistance and friction
4. friction is greater than thrust

MCQ 178: Angular velocity of second hand of clock is 0.105 rad s^-1 and length of hand is 1.8 cm, then speed of tip of hand is

1. 0.189 cms^-1
2. 1 cms^-1
3. 0.189 ms^-1
4. 2 ms^-1

MCQ 179: Units of strain are

1. Newton
2. Joules
3. Watt
4. no units

MCQ 180: Speed of sound in air is

1. 280 ms^-1
2. 300 ms^-1
3. 350 ms^-1
4. 330 ms^-1