QUIZIZ CH 3

An electrical component that we use in electronics circuits to limit current though an active component or to reduce voltage in the circuit.

• Capacitor

• Current

• Resistor

• Ancestor

How to calculate the total resistance in a series circuit?

• R1=R2=R3

• 1/R1+1/R2+1/R3

• R1-R2-R3

• R1+R2+R3

How to calculate total resistance in parallel circuit?

• R1=R2=R3

• R1-R2-R3

• R1+R2+R3

• 1/R1+1/R2+1/R3

What is the unit of measurement for resistance?

• Voltage

• Ampere

• Ohm

• Watts

What is the scientific formula for ohm's law

• V=IR
• I=VR
• R=IV
• None of the above

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

The total resistance in this circuit is 

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

The voltage dropped across the 300 ohm resistor is 

• 6 V
• 9 V
• 2 V
• 30 V

The current going through the 45 ohm resistor is 

• 0.05 amps
• 0.2 amps
• 0.1 amps
• 5 amps

The total resistance of this circuit is 

• 25.7 ohms
• 315 ohms
• 324 ohms
• 90 ohms