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Getaran, Gelombang, dan Optik<br />

Nama Satuan<br />

Tekanan, p<br />

Lambang<br />

pascal<br />

Pa<br />

atmosfer<br />

atm<br />

bar<br />

bar<br />

torr<br />

Torr<br />

Millimeter merkuri<br />

mmHg<br />

Arus Listrik, I<br />

ampere<br />

Muatan listrik, Q<br />

coulomb<br />

Tegangan, U<br />

volt<br />

Tahanan, R<br />

ohm<br />

Energi, U<br />

joule<br />

erg<br />

electronvolt<br />

kalori<br />

Daya, P<br />

watt<br />

Suhu, T<br />

kelvin<br />

derajat Celsius<br />

derajat Fahrenheit<br />

derajat Reamur<br />

176 Ilmu Pengetahuan Alam untuk Siswa SMP/MTs Kelas VIII<br />

A<br />

C<br />

V<br />

ohm<br />

J = N·m<br />

erg<br />

eV<br />

calth<br />

W<br />

K<br />

°C<br />

°F<br />

°R<br />

Nilai Satuan (SI)<br />

= N· m-2 = kg· m-1 · s-2 = 101 325 Pa<br />

= 105 Pa<br />

= (101 325/760) Pa ~ 133.322 Pa<br />

= 13.5951 × 980.655 × 10-2 Pa ~ 133.322 Pa<br />

(= 1 torr)<br />

= A· s<br />

= N· m· C -1<br />

= V·A -1<br />

= kg· m2 · s-2 = 10-7 J<br />

= e × V ~ 1.602 18 × 10-19 J<br />

= 4.184 J<br />

= J· s -1 = N· m· s -1 = kg· m 2 · s -3<br />

T[°C] = T[K] - 273.15<br />

T [°F] = 1.8 (T [°C]) + 32<br />

= (5/9) K

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