Ohm's Law

What is the unit used to measure voltage?

• Watts
• Amps
• Ohms
• Volts

What is the purpose of consistency and accuracy in scientific data?

• To prove the validity of scientific discoveries.
• To demonstrate the relationship between voltage and current.
• To make the data easy to replicate.
• To ensure the safety and reliability of circuits.

What is the relationship between voltage and resistance in a circuit?

• Voltage and resistance are not related.
• Voltage and resistance are inversely proportional.
• Voltage and resistance are equal.
• Voltage and resistance are directly proportional.

What is the purpose of recording data in scientific experiments?

• To make the data consistent and easy to replicate.
• To measure the amount of electrical power used.
• To demonstrate the relationship between voltage and current.
• To prove the validity of scientific discoveries.

What is the impact of Ohm's law on the ability to use electricity safely and reliably?

• It demonstrates the relationship between voltage and current.
• It helps engineers understand the amount of electrical power used.
• It ensures the safety and reliability of circuits.
• It allows for the calculation of voltage, current, and resistance.

What is the purpose of a resistor in a circuit?

• To limit the flow of current.
• To calculate the amount of electrical power used.
• To demonstrate the relationship between voltage and current.
• To measure voltage, current, and resistance.

What is the unit used to measure resistance?

• Ohms
• Amps
• Watts
• Volts

What is the purpose of a multimeter in measuring voltage, current, and resistance?

• To make the data consistent and easy to replicate.
• To measure the amount of electrical power used.
• To demonstrate the relationship between voltage and current.
• To calculate the voltage, current, and resistance.

What is the purpose of a circuit?

• To calculate the amount of electrical power used.
• To continuously flow electrical charge.
• To demonstrate the relationship between voltage and current.
• To measure voltage, current, and resistance.

What is the relationship between voltage and current in a conductor?

• Voltage and current are equal.
• Voltage and current are inversely proportional.
• Voltage and current are directly proportional.
• Voltage and current are not related.