F5 Chapter 3.2 Resistance

Which of the following graphs shows the relationship between voltage and current for an ohmic conductor?

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Which of the following below can use to determine the resistance of a resistor R?

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Calculate the ammeter reading for the circuit below.

• 1.2A

• 2.4A

• 3.6A

• 4.8A

Find the reading of ammeter in the diagram below.

• 6A

• 5A

• 8A

• 10A

What is the potential difference across the 3Ჲ resistor?

• 2V

• 3V

• 6V

• 9V

The circuit below show a series circuit with 4 resistors of equal resistance. The current at point P is 5A. What is the current at point Q?

• 5A

• 4A

• 3A

• 2A

What is the value of R?

• 2Ჲ

• 4Ჲ

• 6Ჲ

• 8Ჲ

Two resistor with R1 and R2 are connected in parallel in a circuit. If the resistance of R1 is 3Ჲ and thier effective resistance is 2Ჲ.What is the resistance of the R2?

• 3Ჲ

• 2Ჲ

• 5Ჲ

• 6Ჲ

Find the ammeter reading in the diagram

• 1.2A

• 5.9A

• 5.9A

• 11.0A

Diagram shows a rheostat. Which of the physical quantity varies when the slider slide from point P to point Q?

• Resistance

• Power

• Electromotive force

• Work done