General Physics 2 reviewer_S.Y. 2022-23

Three resistances of 4Ω, 3Ω, and 6Ω are connected to an 18V battery as shown in the circuit above. The power dissipated by the 3Ω resistor is:

• 12W

• 3W

• 8W

• 6W

What is the potential difference across 2.0 Ω resistor?

• 5.88 V

• 6.88 V

• 3.88 V

• 4.88 V

What color is a 340 KΩ resistor with 5% tolerance?

• Orange, Green and Yellow with Gold

• Orange, Yellow and Yellow with Gold

• Orange, Blue and Orange with Gold

• Orange, Yellow and Green with Gold

What is the total current produced by 8.0 V source?

• 4.94 A

• 3.94 A

• 2.94 A

• 1.94 A

What is the resistor value?

• 10k ohm

• 4.7k ohm

• 1k ohm

• 100 ohm

Which of the following actions will lead to verify the current in a resistor?

• The voltmeter is connected in parallel to the resistor

• The ammeter is connected in parallel to the resistor

• The voltmeter is connected in series with the resistor

• The ammeter is connected in series with the resistor

A straight wire carries a current into the page. What is the direction of the magnetic force if the magnetic field point east of the wire? 

• North

• South

• West

• East

How much current is flowing in a wire 4.80 m long if the maximum force on its 0.625 N was placed in a uniform 0.0800 T?

• 1.63 A

• 0.24 A

• 4.10 A

• 5.51 A

Which of the following magnetic fields is correct for a single bar magnet?

• 
• 
• 
• 

An electric current flow into the page. What is the direction of the magnetic field?

• To the bottom of the page.

• To the top of the page.

• Clockwise.

• Counter-Clockwise.