Question 38
Question 38 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...
4.2.2. Electrical current

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

4. Electricity and magnet...
4.2.4. Resistance

Describe the effect of temperature increase on the resistance of a resistor, such as the filament in a filament lamp