Question 37
Question 37 of 40
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No letter options?
Older MCQs might not have the typical A, B, C, D choices. They have choices 1, 2, 3, and a combination of them is the answer. Below is the key that maps such combinations to the answer.
A 1, 2 and 3 are correct
B 1 and 2 only are correct
C 2 and 3 only are correct
D 1 only is correct
Topics Tested
4. Electricity and magnet...
4.2.1. Electric charge

State that there are positive and negative charges

4. Electricity and magnet...
4.2.2. Electric current

State that conventional current is from positive to negative and that the flow of free electrons is from negative to positive

3. Waves
3.2.3. Thin lenses

Know that a virtual image is formed when diverging rays are extrapolated backwards and does not form a visible projection on a screen