Malaysia SPM Form 5 Physics - Electricity

1.1 Electric Charge
1.2 Electric Current
1.3 Potential Difference
1.4 Ohm's Law & Resistance
2.1 Circuit - Resistance
2.2 Circuit - Current
2.3Circuit - Potential Difference
3.1 Electromotive Force (E.M.F.)
4.1 Electrical Energy and Power

Current

The SPM Physics Workbook is developed under the One-School.net Free Books Project. The content of this book is strictly follow Malaysia SPM (Sijil Pelajaran Malaysia) syllabus. The aim of this project is to provide a complete electronic supplementary network for students to develop self-learning skills by breaking the spoon-feed rituals and to encourage them to compile educational information from the Internet.
1) What is electric current?


Choice 1
Electric current is flow of charge particles in a conductor.
Choice 2
Electric current is the motion of electrons in a conductor.
Choice 3
Electric current is the rate of flow of charge.


Discuss this question in One-School Forum

 

 

2)Which of the followings are the units of current?

I. Volt
II. Volt per second
III. Ampere
IV. Coulomb per second

Choice 1
I only
Choice 2
II and III only
Choice 3
III and IV only
Choice 4 III only



Discuss this question in One-School Forum

3) Which of the followings show the correct connection of an ammeter to measure the current passes through a resistor?


Choice 1
P only
Choice 2
P and Q only
Choice 3
P, Q and R only
Choice 4 S only


Discuss this question in One-School Forum

 

4) Which of the following electric component can be used to control the magnitude of current in a circuit?


Choice 1
Ammeter
Choice 2
Voltmeter
Choice 3
Ohmmeter
Choice 4 Rheostat


Discuss this question in One-School Forum

 

5) A 30C of electric charge passing through a point in a conductor in 15 seconds. Calculate the electric current in the conductor.


Choice 1
1A
Choice 2
2A
Choice 3
0.5A
Choice 4 5A


Discuss this question in One-School Forum

 

6) A current of 0.5A is flowing through a conductor. How long does it take for 20C of charge to pass through the conductor?

Choice 1
5s
Choice 2
10s
Choice 3
40s
Choice 4 50s


Discuss this question in One-School Forum

 

7) An electric current of 50mA flows through a fan for 10 seconds. Calculate the total electric charge passes through the fan in this period.

Choice 1
0.5C
Choice 2
5C
Choice 3
50C
Choice 4 500C


Discuss this question in One-School Forum

 

8) A battery can supply a current of 0.5 A for 2 hours .What is the amount of charge stored in the battery?

Choice 1
1C
Choice 2
60C
Choice 3
3600C
Choice 4 7200C


Discuss this question in One-School Forum

 

 

electromagnetism notes