Ohm's Law

Calculate the VOLTAGE through a load, if a resistance of 500 Ω that has a current of 1.4 A flowing through it.

• 70 V

• 357 V

• .0028 V

• 700 V

A 3-V battery sends a current of 0.10 A through a light bulb. What is the resistance of the filament of the bulb?

• .033 Ω

• 30 Ω

• .3 Ω

• 300 Ω

A 10-V battery generates a current through a 5 Ω resistor. How much current does the battery generate?

• 2 A

• 50 A

• 2.5A

• 0.5

When the resistance in a circuit increases, what happens to the current?

• Current Increases

• Current Decreases

• Current Remains the same

When the voltage in a circuit increases, what happens to the current?

• Current Increases

• Current Decreases

• Current Remains the same

Which of the following would be a measurement of Current?

• 27 V

• 32 Ω

• 7 A

• 1.5 W

Tags

NGSS.HS-PS2-5

Which of the following would be a measurement of Resistance?

• 3 Ω

• 1.7 V

• 23 A

• 67 W

Which of the following would be a measurement of Voltage?

• 21 Watts

• 9 V

• 2.0 Amps

• 7 Ω

Which of the following is the correct formula for Calculating Current?

•  $I\ =\ \frac{V}{R}$  

•  $R\ =\ V\ x\ I$  

•  $I=\frac{R}{V}$  

•  $V=\ I\ x\ R$  

Which of the following is Ohm's Law?

• Current is proportional to Voltage and inversely proportional to resistance.

• Current is proportional to Resistance and inversely proportional to Voltage

• Resistance, Current and Voltage are proportional to each other.