Advanced Circuit Analysis Quiz

Which formula correctly represents the power dissipated in a resistor when only voltage and resistance are known?

• P = IV
• P = V²/R
• P = I²R
• P = VR

In a series circuit with resistors R₁ = 2Ω, R₂ = 3Ω, and R₃ = 5Ω, what is the total resistance?

• 5Ω
• 10Ω
• 15Ω
• 3.33Ω

How does the total resistance in a parallel circuit compare to the individual resistances?

• Always greater
• Always equal
• Always less
• It depends on the voltage

If the current through a 5Ω resistor is 2A, what is the power dissipated?

• 10W
• 20W
• 25W
• 40W

Which of the following will NOT increase the capacitance of a parallel plate capacitor?

• Increasing plate area
• Decreasing plate separation
• Using a dielectric material
• Increasing the voltage

In a parallel circuit with resistors R₁ = 6Ω and R₂ = 3Ω, what is the total resistance?

• 9Ω
• 4.5Ω
• 2Ω
• 1.5Ω

What happens to the current in a circuit if the voltage is doubled and the resistance remains constant?

• It doubles
• It halves
• It quadruples
• It remains the same

A 12V battery is connected across a 4Ω resistor. What is the power dissipated in the resistor?

• 3W
• 12W
• 36W
• 48W

How does the charge on a capacitor change if the voltage across it is tripled?

• It triples
• It doubles
• It increases by a factor of 9
• It remains the same

Which combination of resistors will always result in a lower total resistance than any of the individual resistors?

• Series connection
• Parallel connection
• Both series and parallel
• Neither series nor parallel