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FIZIK F5 ELEKTRIK

Authored by CIKGU HAYAT

Physics

12th Grade

Used 137+ times

FIZIK F5 ELEKTRIK
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the meaning of potential difference?


Apakah maksud beza keupayaan?

The work done by a charge that passes through a resistor. / Kerja yang dilakukan oleh satu cas yang melalui sebuah perintang.

The energy released by one coulomb of charge that passes through a cell. / Tenaga yang dibebaskan oleh satu coulomb cas yang melalui sebuah sel.

The energy released by a source of energy in driving a charge around a complete circuit. / Tenaga yang dibebaskan oleh sebuah sumber tenaga untuk menggerakkan satu cas mengelilingi satu litar lengkap.

The work done by a source of energy in driving one coulomb of charge in a complete circuit /Kerja yang dilakukan oleh sebuah sumber tenaga untuk menggerakkan satu coulomb cas mengelilingi satu litar lengkap

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A work of 6.4 J is done to move 2 C of charge from point P to point Q as shown in the diagram. What is the potential difference across PQ?


Kerja sebanyak 6.4 J dilakukan untuk menggerakkan cas sebanyak 2 C dari titik P ke titik Q seperti yang ditunjukkan dalam rajah berikut. ​Apakah beza keupayaan merentasi PQ?

2.0 V

3.2 V

6.4 V

12.8 V

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An electric crane consumes 200 J of energy in 1 second. The crane is able to lift a load of 180 N by 1 m in 1 second. What is the efficiency of the crane?


Sebuah kren elektrik menggunakan tenaga sebanyak 200 J dalam 1 saat. Kren itu berupaya menaikkan sebuah beban seberat 180 N setinggi 1 m dalam 1 saat. Apakah kecekapan kren tersebut?

90%

80%

70%

60%

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagram shows the graph of potential difference, V against current, I, for three different conductors, P, Qand S. Which graph shows the correct relationship between the potential difference, V and current, I for a non-ohmic conductor?


Rajah menunjukkan graf beza keupayaan V melawan arus I bagi tiga konduktor P, Qdan S.​ Graf yang manakah menunjukkan hubungan yang betul antara beza keupayaan, V dengan arus elektrik, I bagi sebuah konduktor bukan ohm?

v

Q

S

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagram shows a bulb connected to a resistor and a battery. Calculate the energy released by the bulb in 1 second.


Rajah menunjukkan sebuah mentol disambung kepada perintang dan bateri. ​Hitungkan tenaga yang dibebaskan oleh mentol itu dalam 1 saat.

3 W

10 W

12 W

24 W

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagram shows the voltmeter reading of a circuit which is 6.0 V when switch S is open. When switch S is closed, the voltmeter reads 5.6 V and the ammeter reads 0.5 A. What is the internal resistance of the battery?


Rajah menunjukkan bacaan voltmeter dalam litar ialah 6.0 V apabila suis terbuka. Apabila suis S ditutup, bacaan voltmeter menjadi 5.6 V dan bacaan ammeter ialah 0.5 A. Berapakah rintangan dalam bateri itu?

Media Image
Media Image
Media Image
Media Image

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagram shows an electric circuit. What is the ammeter reading?


Rajah menunjukkan satu litar elektrik.​ Berapakah bacaan ammeter?

0.27 A

0.60 A

0.75 A

1.00 A

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