Circuits Practice

The total resistance in this circuit is 

• 100 ohms
• 450 ohms
• 400 ohms
• 30 ohms

For the circuit shown, the resistances are R₁ > R₂ > R_3. What is true about the current through each resistor?

• I₁ = I₂ = I₃

• I₁ > I₂ > I₃

• I₁ > I₃ > I₂

• I₁ < I₃ < I₂

If the Voltage is increased and the resistance stays the same, Current will

• Increase
• Decrease
• Stay the same
• Not enough info

If the Voltage stays the same and Resistance is increased, Current will 

• Increase
• Decrease
• Stay the same
• Not enough info

What is current measured in?

• Ω (Ohms)
• V (Volts)
• A (Amps)
• W (Watts)

In a series circuit, which of the following will vary based on the resistor?

• Power
• Voltage
• Current
• None of the above

What is resistance measured in?

• Ω (Ohms)
• V (Volts)
• A (Amps)
• W (Watts)

Battery cells are connected in series to _______

• Increase voltage output
• Decrease voltage output
• Increase current capacity
• Decrease current capacity

Current is...

• moving protons
• moving electrons
• measured in volts
• measured in ohms

Tags

NGSS.HS-PS3-5

Which is the right form of Ohm's Law?

• V=I/R

• V=R/I

• I=V/R

• I=R/V