Working as a Physicist Random Retrieval

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Working as a Physicist Random Retrieval

This quiz contains all the questions in the Working as a Physicist section. The website will pick 10 questions at random.

1 / 10

How many significant figures are in 1994?

2 / 10

Which unit measures electric charge?

3 / 10

Identify the independent variable: How does the length of a wire affect the current in the circuit?

4 / 10

Identify the independent variable: Investigating the absorption of gamma radiation by lead

5 / 10

What is a fair test?

6 / 10

In the equation of a straight line, y = mx + c , select the letter that represents the gradient.

7 / 10

The area under this graph has a value of 100. Select the correct unit.

8 / 10

Select the missing word: _______ errors affect precision.

9 / 10

A student places an item onto a balance in order to obtain its mass. They record the mass as 12.54 g. What’s is their absolute uncertainty for the mass reading?

10 / 10

The radius of a cheesecake in the staff room is 7.5 ±0.5 cm, what is the percentage uncertainty for the area of the cheesecake?

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