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Published by SUHANA BINTI ROSELI Moe, 2021-06-23 21:21:24

3.3 DAYA GERAK ELEKTRIK DAN RINTANGAN DALAM

FIZIK T5
KSSM
BAB 3 ELEKTRIK

Mentol tidak menyala 500 mA 500 x 4
kerana beza keupayaan = 2000 mA
tidak cukup (1.5 V) 1.5 x 4
untuk menyalakan =6V 1.5 V
mentol wpun arus
dibekalkan tinggi. 1x4=4Ω ¼ = 0.25 Ω

Mentol
menyala

dengan
kecerahan
normal selama

1 jam

Rajah 1:
r berkesan = 0.5 x 2 = 1.0 Ω

Rajah 2: r siri = 0.5 x 2 = 1.0
r berkesan: 1.0/2 = 0.5 Ω

jumlah dge adalah sama = 3 V V2 > V1 r berkesan <
A2 > A1
M2 > M1 arus >

TAMAT


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