Mengapakah mentol P menyala dengan malap berbanding mentol Q apabila suis S dihidupkan?
Why does bulb P light up dimmer than bulb Q when switch S is turned on?

FIZIK TINGKATAN 5 (BAB 5.3: TRANSISTOR)

Quiz
•
Physics
•
11th Grade
•
Hard
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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Arus pengumpul, IC adalah rendah
Collector current, IC is low
Arus tapak, IB adalah rendah
Base current, IB is low
Arus pengeluar, IE adalah tinggi
Emiter current, IE is high
Arus tapak = Arus pengeluar + Arus pengumpul, IB = IE + IC
Base current = Emiter current + Collector current, IB = IE + IC
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara yang berikut, manakah yang betul bagi X, Y dan Z?
Which of the following is correct for X, Y and Z?
X = Tapak/Base
Y = Pengumpul/Collector
Z = Pengeluar/Emiter
X = Pengumpul/Collector
Y = Tapak/Base
Z = Pengeluar/Emiter
X = Pengeluar/Emiter
Y = Tapak/Base
Z = Pengumpul/Collector
X = Pengumpul/Collector
Y = Pengeluar/Emiter
Z = Tapak/Base
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara yang berikut, kombinasi manakah yang betul untuk menyalakan mentol M pada waktu malam?
Which of the following combinations is correct to light up bulb M at night?
IC = Meningkat/Increases
IB = Meningkat/Increases
IC = Meningkat/Increases
IB = Berkurang/Reduces
IC = Berkurang/Decreases
IB = Meningkat/Increases
IC = Berkurang/Decreases
IB = Berkurang/Decreases
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Manakah hubungan yang betul antara Ie, Ib dan Ic?
Which relationship is correct between Ie, Ib and Ic?
IE > IC > IB
IE > IB > IC
IB > IC > IE
IB > IE > IC
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara yang berikut yang manakah benar untuk menyalakan lampu pada waktu siang?
Which of the following is correct to light up the lamp during day time?
A
B
C
D
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rajah 26 menunjukkan litar bertransistor untuk menyalakan mentol pada waktu siang.
Diagram 26 shows a transistor circuit to switch on a light bulb during the day.
Apa perubahan yang perlu dilakukan untuk menyalakan mentol pada waktu malam?
What changes need to be made to light the bulb at night?
Saling tukar R1 dan LDR
Interchange R1 and LDR
Saling tukar R1 dan R3
Interchange R1 and R3
Tukar terminal bateri
Change the battery terminalsx
Tukarkan transistor npn kepada pnp
Convert an npn transistor to a pnp
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah fungsi termistor di dalam litar ini?
What is the function of thermistor in the circuit?
Untuk mengesan perubahan suhu dan mengawal operasi transistor
To detect changes in temperature and control the transistor's operation
Sebagai penebat haba untuk mengelakkan transistor lampau panas
As a heat insulator to prevent overheating of the transistor
Untuk meningkatkan ritangan apabila kecerahan bertambah
To increase the resistance when brightness increase
Untuk menguatkan isyarat yang melalui transistor
To amplify the signals passing through the transistor
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