Topik : 2.4 Elektrik ( d.g.e dan rintangan dalam )

Quiz
•
Physics
•
10th Grade
•
Hard
NORAZIMAH Moe
Used 21+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara susunan litar berikut yang manakah betul bagi
menentukan daya gerak elektrik sebuah bateri?
Which of the following circuit arrangement is correct
to determine the electromotive force of a battery?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rajah di atas menunjukkan satu litar dengan sel kering
yang mempunyai rintangan dalam. Apakah perubahan bacaan ammeter dan voltmeter apabila rintangan reostat dikurangkan?
Diagram above shows a circuit with a dry cell that has
internal resistance. What is the change in the ammeter and voltmeter reading when the resistance of the rheostat is reduced?
Bacaan Ammeter : Berkurang
Bacaan Voltmeter : Berkurang
Bacaan Ammeter : Berkurang
Bacaan Voltmeter : Bertambah
Bacaan Ammeter : Bertambah
Bacaan Voltmeter : Berkurang
Bacaan Ammeter : Betambah
Bacaan Voltmeter : Bertambah
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rajah di atas menunjukkan dawai konstantan yang disambungkan kepada satu bateri yang mempunyai rintangan dalam. Apakah yang akan berlaku pada bacaan ammeter dan voltmeter apabila jika dawai yang lebih panjang digunakan
Diagram above shows a constantan wire connected to a battery with internal resistance. What will happen to the ammeter reading and voltmeter reading when a longer constantan wire is used?
Bacaan Ammeter : Berkurang
Bacaan Voltmeter: Berkurang
Bacaan Ammeter : Berkurang
Bacaan Voltmeter: Bertambah
Bacaan Ammeter : Bertambah
Bacaan Voltmeter: Bertambah
Bacaan Ammeter : Bertambah
Bacaan Voltmeter: Berkurang
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Daya gerak elektrik bagi satu sel kering ialah 1.5V.
Manakah pernyataan berikut adalah benar?
The electromotive force of a dry cell is 1.5V.
Which of the following statement is correct?
Sel kering membekalkan 1.5C cas
The cell can supply 1.5C of charge
Sel kering boleh membekalkan 1.5J tenaga
The cell can supply 1.5J of energy
Sel kering boleh membekalkan 1.5J tenaga bagi setiap ampere arus.
The cell can supply 1.5J of energy per ampere current
Sel kering boleh membekalkan 1.5J tenaga bagi setiap coulomb cas.
The cell can supply 1.5J of energy per coulomb charge
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Rajah di bawah menunjukkan graf beza keupayaan, V melawan arus I. Berapakah rintangan dalam bagi sel itu?
Diagram below shows a potential difference, V against
current, I graph. What is the internal resistance of the cell?
2.40 Ω
1.50 Ω
1.25 Ω
0.40 Ω
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Sebiji mentol 6 Ω disambungkan secara bersiri dengan bateri 3V. Jika arus yang mengalir melalui litar ialah 0.4 A, berapakah nilai bagi rintangan dalam bateri?
A 6 Ω bulb connected in series with a 3 V battery. The current flow through the circuit is 0.4A, what is the internal resistance of the battery?
0.5 Ω
1.0 Ω
1.5 Ω
2.0 Ω
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Sebuah sel mempunyai beza keupayaan 3.6V apabila arus 2A mengalir dalam litar. Sekiranya rintangan dalam sel bernilai 1.0Ω, berapakah nilai d.g.e. sel tersebut?
A cell has a terminal potential difference of 3.6V when the current which flows through the circuit is 2A. If the internal resistance of the cell is 1.0Ω what is the e.m.f. of the cell?
1.6 V
3.6 V
4.2 V
5.6 V
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