Question 31
Question 31 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. Electrical charge

State that the direction of an electric field line at a point is the direction of the force on a positive charge at that point

4. Electricity and magnet...
4.2.2. Electrical current

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