2016 · M/J · 5054/41 | Q4

0/17parts marked · 0 of 30 marks

Question (4 of 4)6 marks · Practise this topic →

Options

Alternative to Practical: use the original printed figures and show graph/measurement working. The printed 2(b)(i) table entry carries no separate mark; it is retained as context for the graph.

(a)A student compares black and silver test-tube surfaces as emitters of infra-red radiation using hot water. State one additional piece of apparatus needed.

Answer guidance

State A short answer. No explanation is needed, and adding one cannot earn extra marks.

[1 mark]

(b)Describe how to compare the two test-tube surfaces as infra-red emitters. State the readings taken; a labelled diagram is optional.

Answer guidance

Describe Say what happens, in order. Reasons are not required unless the question also asks why.

[3 marks]

(c)State two quantities held constant when comparing the black and silver test tubes.

Answer guidance

State A short answer. No explanation is needed, and adding one cannot earn extra marks.

[2 marks]

5054/41/M/J/16Cambridge O Level Physics 5054 · May/June 2016 · Paper 4 variant 1 · Question 4