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MICROPHONE

Total questions: 10

Worksheet time: 3mins

Name
Class
Date
1.

An acoustic -to-electrical transducer or sensor that converts sound in air into an electrical signal

a)

mixer

b)

amplifier

c)

microphone

d)

speaker

2.

Frequency range which a microphone can sense

a)

10 hertz - 10,000 hertz

b)

20 hertz - 20,000 hertz

c)

30 hertz - 30,000 hertz

d)

40 hertz to 40,000 hertz

3.

Part of a microphone made of thin piece of material which vibrates when struck by sound waves

a)

diaphragm

b)

Coil

c)

Magnet

d)

Suspension

4.

Part which is common to all types of microphone

a)

diaphragm

b)

Coil

c)

Magnet

d)

Suspension

5.

Type of microphone with moving coil attached to the diaphragm

a)

condenser microphone

b)

ribbon microphone

c)

wireless microphone

d)

dynamic microphone

6.

Type of microphone which requires external power from a DC source or a battery

a)

condenser microphone

b)

ribbon microphone

c)

wireless microphone

d)

dynamic microphone

7.

Electronic component which stores electrical energy in the form of electrostatic field

a)

transistor

b)

resistor

c)

capacitor

d)

thermistor

8.

Microphone pick-up pattern which collect sound from all around 360 degrees

a)

unidirectional

b)

bidirectional

c)

omnidirectional

d)

shotgun

9.

Microphone pick-up pattern which collect sound mostly from the front and very little from front and sides

a)

unidirectional

b)

bidirectional

c)

omnidirectional

d)

shotgun

10.

Microphone pick-up pattern which collect sound two directions

a)

unidirectional

b)

bidirectional

c)

omnidirectional

d)

shotgun