MR2004B

___ is an input device that provides an output (signal) with respect to a specific physical quantity (input).

• transmitter

• signal

• sensor

• IoT

What is the primary function of a transducer?

• Replicate the signal

• Eliminate Noise

• Convert sensed values into usable signals

• Measure physical values

What is the main advantage of using digital sensors over analog sensors?

• Wider range of measurement

• Lower cost

• Higher accuracy

• Less susceptibility to noise

If I use different instruments to measure the same variable under the same conditions is an example of

• Repetition

• Replication

In the example of the boiling temperature of water the atmospheric pressure was?

• Noise

• an example of extraneous variable influence

• a controllable variable

• a dependent variable