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MODUL • Fizik TINGKATAN 5

1 Litar dihidupkan. 1 Dengan menggunakan pembaris meter, ukur
The circuit is switched on. panjang wayar konduktor, ℓ = 20.0 cm

2 Reostat dilaraskan sehingga ammeter memberikan By using a meter ruler, measure the length of the

bacaan 0.2 A. Bacaan voltmeter, V, dicatatkan. conductor, ℓ = 20.0 cm
The rheostat is adjusted until the ammeter gives a 2 Litar dihidupkan.
reading of 0.2 A. The reading of the voltmeter, V, The circuit is switched on.

is recorded. 3 Bacaan voltmeter dan bacaan ammeter
3 Eksperimen diulangi dengan nilai arus yang dicatatkan.

berbeza, I = 0.3 A, 0.4 A, 0.5 A, 0.6 A dan 0.7 A The readings of the voltmeter, V, and ammeter, I,
dengan melaraskan reostat. are recorded.

Prosedur The experiment is repeated with different values 4 Rintangan dikira dengan menggunakan
Procedure
of current, I = 0.3 A, 0.4 A, 0.5 A, 0.6 A and rumus, R = V / I

0.7 A by adjusting the rheostat. The resistance is calculated using the formula, UNIT 2
UNIT 2
R = V / I
5 Eksperimen diulangi dengan menggunakan
panjang wayar yang berbeza, ℓ = 20.0 cm,

40.0 cm, 60.0 cm, 80.0 cm, 100.0 cm
dan 120.0 cm.

The experiment is repeated with different lengths of
the wire, ℓ = 20.0 cm, 40.0 cm, 60.0 cm, 80.0 cm

100.0 cm and 120.0 cm.

I / A 0.2 0.3 0.4 0.5 0.6 0.7 ℓ / cm 20.0 40.0 60.0 80.0 100.0

Menjadualkan V / V I / A
data
Tabulation of data V / V

R / Ω

Beza keupayaan, Rintangan,
Potential Difference, V / V Resistance, R / Ω

Menganalisis data
Analysis of the data

Arus, Panjang,
0 Current, I / A 0 Length, ℓ / cm

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