Twa kɔ nsɛm atitiriw so

Sign up for FREE

P4.3 Microphones and ultrasound starter

Last updated about 4 hours ago

8 Nsɛmmisa

1

1

1

1

1

1

1

1

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

What is the speed of sound in air?

330 m/s

1500 m/s

5000 m/s

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

Which of the following can sound travel through?

solid

gas

liquid

all of the above

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

What property of the wave is represented by the letter "B"?

amplitude

trough

crest

wavelength

Asemmisa {{asɛmmisaAhyɛnsode}}

4.

What property of the wave is represented by the letter "A"?

amplitude

trough

crest

wavelength

Asemmisa {{asɛmmisaAhyɛnsode}}

5.

All waves transfer

Asemmisa {{asɛmmisaAhyɛnsode}}

6.

Light can travel through the of space

Asemmisa {{asɛmmisaAhyɛnsode}}

7.

Waves move back and forth - we call this

Asemmisa {{asɛmmisaAhyɛnsode}}

8.

Which of these colour has the longest wavelength?

Red

Orange

Yellow

Green

Blue

Purple