Question 34
Question 34 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...
4.4. Electrical safety

Know that a mains circuit consists of a live wire (line wire), a neutral wire and an earth wire and explain why a switch must be connected to the live wire for the circuit to be switched off safely

4. Electricity and magnet...
4.3.3. Action and use of circuit co...

Know that the p.d. across an electrical conductor increases as its resistance increases for a constant current

4. Electricity and magnet...
4.3.2. Series and parallel circuits

State that, for a parallel circuit, the current from the source is larger than the current in each branch