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5/12 MCQs for:

Experimental physics

Which is the smallest division on a rule?

10dm.

1cm.

1mm.

1m.

What is the reading shown on this milliammeter?

2.35 mA.

3.4 mA.

3.7 Ma.

2.7 mA.

Is a temperature of 30o C warm or cold to man?

Cold.

Warm.

Which instrument is commonly used for the measurement of atmospheric pressure?

Manometer.

Potentiometer.

Barometer.

Calorimeter.

What is the percent uncertainty in the measurement 2.58 ± 0.15 cm?

8.7%.

2.9%.

12%.

5.8%.