Physics As-level | Errors and uncertainties

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When does we use | ± half the smallest division | to find uncertainties?

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What is the correct reading on the thermometer and the uncertainty in this reading?

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The ______ of a measurement is how close a measured value is to the true value.

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______ errors cause unpredictable fluctuations in an instrument’s readings as a result of uncontrollable factors, such as environmental conditions.

In what kind of situation we use | at least ±1 smallest division | to find uncertainties?

In what kind of situation we use | i.e. ± ½ (largest - smallest value) | to find uncertainties?

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The ______ of a measurement is how close the measured values are to each other.

______ errors arise from the use of faulty instruments used or from flaws in the experimental method.

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In what kind of situation do we use | ± the last significant digit unless otherwise quoted | to find uncertainties?

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