BEEE QUIZ

How do you calculate resistance?

• Divide voltage by current

• Divide charge by current

• Multiply current by voltage

• Multiply voltage and current

Which of these objects is an insulator?

• Copper Wire
• Paper Clip
• Steel Pole
• Rubber Gloves

A current of 5.0 A flows in a resistor for 25 s. How much charge has passed through the resistor in this time?

• 125 C

• 5.0 C

• 0.20 C

• 5.0 A

Consider the circuit diagram in the following figure. Calculate the equivalent resistance Req from the indicated parameters.

• 160 ohms

• 6.61 ohms

• 62.5 ohms

• 0.15 ohms

Calculate the current through the resistors in the circuit above.

• 9.09 mA

• 3.22 mA

• 7.44 mA

• 6.68 mA

Calculate the current produced by the battery. (HINT: The total current through the circuit.)

• 56.2 mA

• 6.02 mA

• 415 mA

• 5.18 mA

Calculate the current through R7 in the circuit.

• 11.2 mA

• 22.3 mA

• 72.5 mA

• 312 mA

The plastic covering is there to:

• Provide a conductor for electrical energy to flow.
• Provide an insulator so that electrical energy will not pass outside of the wires.
• Provide a conductor so that electrical energy can NOT flow.
• Provide an insulator so that electrical energy can flow.

What is the Voltage of a circuit that has a resistance of 5 Ω and a current of 2 A?

• 25 V
• 10 V
• 2.5 V
• 0.4 V

• Series circuit - Bulbs are lit
• Series circuit - Bulbs are off
• Parallel circuit - Bulbs are lit
• Parallel circuit - Bulbs are off