Page 595 - MODUL SPEKTRUM FIZIK SPM

v= 0.46 V 1
(ii) Correct calculation: Pengiraan yang betul:
R= V 1

I
R= 0.48

0.8
= 0.575Ω 1
12

12. (a) (i) directly proportional 1
berkadar terus

Extrapolation line / Garisan ekstrapolasi
(ii) 1/x = 1/1.25 = 0.8 1

Interpolation line / Garisan intrapolasi 1
f = 500 Hz 1
(iii) Show triangle minimum 4 x 3 1

Tunjukkan segitiga minimum 4 x 3
Correct substitution: Penggantian yang betul: 1

1000 - 0 * Correct substitution (follow candidate’s triangle)
1.6 – 0
-1
= 625 Hz m// ms 1
(b) Correct calculation: Pengiraan yang betul:
fx k 1
v = =
D D

625 1
=
8 . 1
-1
= 347.22 m s 1
(c) v increases 1
v meningkat

(c) The position of the eye is perpendicular to the scale of metre rule 1
Kedudukan mata mesti berserenjang dengan skala pembaris meter
12

594