Mechatronics Activity 4

An ohmmeter is used to measure

• A. current

• B. voltage

• C. resistance

• D. power

Which of the following is used to measure a current?

• A. ohmmeter

• B. ammeter

• C. wattmeter

• D. voltmeter

Every digital multimeter can measure current, voltage, and

• A. capacitance

• B. sinusoidal

• C. resistance

• D. pulse

Using Power Law, how much current is going through the following circuit?

12.5 volts
155 watts

• 13.4 amp

• 3.3 amp

• 2.5 amp

• 12.4 amp

Voltage divided by Resistance

(V / R)

• Current

• Power

• Ohms

• Watts

What is resistance measured in?

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