Strumenti di misura

What is the primary function of measurement instruments?

• To describe physical properties like color and shape.

• To compare physical quantities with a reference unit.

• To observe phenomena without numerical values.

• To provide qualitative descriptions of objects.

Which type of measurement instrument provides a direct numerical value on a display?

• Analog

• Graduated

• Digital

• Observational

What property of a measurement instrument refers to the smallest distinguishable value it can measure?

• Range

• Accuracy

• Sensitivity

• Precision

Ti piace la videolezione?

• Sì

• No

How can the accuracy of a measurement be increased when errors are present?

• By using a less precise instrument.

• By taking a single measurement carefully.

• By performing multiple measurements and calculating their arithmetic mean.

• By relying solely on sensory perception.