Question 19
Question 19 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
2. Thermal physics
2.2.2. Specific heat capacity

Know that an increase in the temperature of an object increases its internal energy

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4.2.2. Electrical current

Describe the use of ammeters (analogue and digital) with different ranges

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

Describe the action of negative temperature coefficient (NTC) thermistors and light-dependent resistors and explain their use as input sensors