8.2 Sains T5

8.2 Sains T5

11th Grade

11 Qs

quiz-placeholder

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8.2 Sains T5

8.2 Sains T5

Assessment

Quiz

Other Sciences

11th Grade

Hard

Used 1K+ times

FREE Resource

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following components of a radio receiver changes audio frequency signals to sound waves?
Antara komponen-komponen penerima radio berikut, yang manakah menukarkan isyarat frekuensi audio kepada gelombang bunyi?
Aerial
Aerial
Loudspeaker
Pembesar suara
Tuning circuit
Litar talaan
Amplifier circuit
Litar amplifier

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
Which symbol for the electronic components of a circuit changes the voltage of an alternating current?
Simbol komponen elektronik yang manakah menukarkan voltan arus ulang-alik dalam suatu litar?
 
A
B
C
D

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
Which of the following is the symbol for a capacitor?
Antara yang berikut, yang manakah simbol bagi kapasitor?

A
B
C
D

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A modulator in a radio communication system is to...
Modulator dalam sistem komunikasi radio adalah untuk… 
generate radio frequency.
menjanakan frekuensi radio.
combine the radio frequency with the audio frequency.
menggabungkan frekuensi radio dengan frekuensi audio.
amplify the signals of radio waves.
menguatkan isyarat gelombang radio.
transmit the signals of radio waves.
menghantar isyarat gelombang radio.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
Diagram below shows the system of a simple radio receiver. Which of the following parts, A, B, C or D, separates carrier waves from sound waves?
Rajah di bawah menunjukkan sistem penerima radio ringkas. Antara bahagian A, B, C, atau D, yang manakah mengasingkan gelombang pembawa daripada gelombang bunyi?
A
B
C
D

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
Which of the following electronic components can change an alternating current into a direct current?
Antara komponen elektronik yang berikut, manakah yang boleh mengubah arus ulang alik kepada arus terus?
 
A
B
C
D

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
Diagram  shows a radio transmission system.
Rajah  menunjukkan sistem penghantaran radio.
Which component generates radio waves?
Manakah komponen yang menjanakan gelombang radio?
Amplifier
Amplifier
Modulator
Modulator
Oscillator
Pengayun
Microphone
Mikrofon

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