Robot Electronics Review

Which term refers to the flow of electric charge?

• Voltage

• Current

• Resistance

• Power

Which term refers to the rate of energy transferred over time?

• Voltage

• Current

• Resistance

• Power

What term refers to the difference in electrical energy per charge?

• Voltage

• Current

• Resistance

• Power

Which term refers to the opposition to flowing electric charge?

• Voltage

• Current

• Resistance

• Power

Which of the following characteristics would INCREASE the resistance of a wire?

• making the wire shorter

• making the wire thinner

• making it out of copper instead of plastic

• cooling it down

According to Ohm's Law (V=IR), if you increase the resistance of a circuit, the current will...

• Increase

• Decrease

• Stay constant

• Ohm's Law doesn't deal with current and resistance

In order to deliver the most power to a device, you should...

• Provide the greatest voltage

• Provide the greatest current

• Provide the greatest resistance

• Provide the greatest voltage and current

Which electrical term is analogous the height of the reservoir?

• Voltage

• Current

• Resistance

• Power

Which electrical term is analogous with the amount of water that flows?

• Voltage

• Current

• Resistance

• Power

Which electrical term is analogous with the length and diameter of the penstock?

• Voltage

• Current

• Resistance

• Power

Tags

NGSS.MS-ETS1-1