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P4.3 Microphone and ultrasound assignment

Last updated about 4 hours ago

3 Nsɛmmisa

Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

Heads up! This is 100% hand-marked!

Akwankyerɛ

Heads up! This is 100% hand-marked!

3

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

How is our ear like a microphones?

3

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

How does a speaker work?

3

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

How does ultrasound work?