Quiz on Ohm's Law

Who formulated Ohm's Law?

• Isaac Newton

• Nikola Tesla

• Albert Einstein

• Georg Simon Ohm

What does the symbol 'V' represent in Ohm's Law?

• Current

• Voltage

• Power

• Resistance

What is the unit of resistance?

• Ohms

• Amperes

• Volts

• Watts

What type of current flows in one direction?

• Alternating Current

• Direct Current

• Dynamic Current

• Static Current

What happens to current if voltage is increased while resistance remains constant?

• It increases

• It remains the same

• It fluctuates

• It decreases

Which of the following materials has low resistance?

• Copper

• Rubber

• Wood

• Glass

What is the relationship between power, voltage, and current?

• P = V + I

• P = V - I

• P = V/I

• P = VI

In a series circuit, how is total resistance calculated?

• R_total = R1 + R2

• R_total = R1 / R2

• R_total = R1 * R2

• R_total = R1 - R2

What is the effect of temperature on resistance in conductive materials?

• Resistance remains constant

• Resistance decreases

• Resistance increases

• Resistance fluctuates

What is the current through a light bulb with a resistance of 15Ω and a voltage of 3V?

• 0.3 A

• 0.2 A

• 0.4 A

• 0.1 A