What is the purpose of the dB function on a multimeter?
A. To measure the frequency of a circuit
B. To measure the resistance of a circuit
C. To measure the voltage level of a circuit in decibels
D. To measure the current level of a circuit in decibels
Answer:C
What is the purpose of the dB function on a multimeter?
A. To measure the frequency of a circuit B. To measure the resistance of a circuit C. To measure the voltage level of a circuit in decibels D. To measure the current level of a circuit in decibels
Explanation: The dB function on a multimeter is used to measure the voltage level of a circuit in decibels (dB), which is a logarithmic scale that expresses the ratio between two voltages.