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Which of the following is not an example of systematic error?
What is meant by zero error?
Random error can be reduced by
|Reading Numbers||Diameter of Pencil (mm)|
The table above shows the results for the measurement of the diameter of a pencil. Calculate the relative deviation for this experiment.
A reading is accurate if
Which of the followings are true regarding the accuracy of a measurement.
A student used a vernier calliper to measure the length of his pencil. He found that the calliper showed a reading of -0.02 cm even though the jaws of the calliper were firmly closed. When he used the calliper to measure the length of the pencil, the calliper showed a reading of 8.25 cm. What was the correct measurement of the length of the pencil?
The figure above shows the reading on a micrometer screw gauge. The reading is equal to ____ mm
A student was asked to measure the thickness of a sheet of paper. The diagram shows the reading on a micrometer when he measured the thickness 50 sheets of similar paper. What is the thickness of the paper?
What is the reading shown in the stopwatch above?
What is the sensitivity of the mercury thermometer with the range -10°C – 110°C?
A voltmeter must be connected ________ the electrical component in a circuit.