Foundation level III NEET MOCK TEST-3(Physics)

Sound of high frequency is called ______

• ultrosound

• infrasound

• audible

• none

Reflection of sound waves is similar to that of ______

• heat

• electrictric

• light

• water

_____ is called infrasonic wave

• 20KHZ

• 20HZ

• 20Z

• all

Pick the odd one

• violin

• guitar

• veena

• drums

Echo is based on_____of sound

• reflection

• absorption

• refraction

• none

The velocity of sound is _______

• 200m/s

• 340m/s

• 280m/s

• 100m/s

Quality of sound is other wise known as ______

• pitch

• timbre

• loudness

• all

A sound of single frequency is ______

• note

• music

• tone

• noise

_______is pleasant to ear

• note

• music

• tone

• noise

_____ has small amplitude

• soft sound

• louder sound

• pitch

• all