Question 34
Question 34 of 40
Question image for Q34
You can solve this MCQ to see its answer, but your attempt won't be logged unless you login
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

State that a fuse without an earth wire protects the circuit and the cabling for a double-insulated appliance

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