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PEARSON EDEXCEL GCE A-LEVEL PHYSICS 6PH02/01 ADVANCED SUBIDIARY UNIT 2 PHYSICS AT WORK 2 JUNE EXAM 2024 (AUTHENIC MARING SCCHEME ATTACHED)$9.68
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For questions 1–10, in Section A, select one answer from A to D and put a cross in
the box . If you change your mind, put a line through the box and then mark
your new answer with a cross .
1 The distance travelled by a wave during one oscillation may be described as
A frequency.
B period.
C wavelength.
D wave speed.
(Total for Question 1 = 1 mark)
2 An electric torch uses two 1.5 V cells. The torch bulb is marked 2.4 V, 270 mA.
What is the resistance of the torch bulb?
A µŸ
BŸ
CŸ
D µµŸ
(Total for Question 2 = 1 mark)
3 All electrical components have resistance.
In which of the following situations would the resistance of the stated component not
increase?
A Increasing the current through a filament lamp.
B Increasing the temperature of a metal wire.
C Increasing the temperature of a negative temperature coefficient thermistor.
D Reversing the direction of a diode in forward bias in a circuit.
(Total for Question 3 = 1 mark)
2
*P43119A0224*
,4 Which of the following phenomena does not occur with sound waves?
A diffraction
B interference
C polarisation
D refraction
(Total for Question 4 = 1 mark)
5 A lamp illuminates a surface of area 0.80 m2 with radiation flux of 0.50 W m–2.
The rate, in watts, at which light energy strikes the illuminated surface is given by
A 0.50 × 0.802
B 0.50 × 0.80
C 0.50 ÷ 0.80
D 0.80 ÷ 0.50
(Total for Question 5 = 1 mark)
3
*P43119A0324* Turn over
, 6 The diagram represents a resistor of resistance R in a series circuit with a cell of e.m.f. İ
and internal resistance r.
İ r
I
R
Which of the following correctly gives the potential difference V across the internal
resistance?
A V = ε ( R + r)
r
εR
BV=
R +r
C V = ε ( R + r)
R
εr
DV =
(R +
r)
(Total for Question 6 = 1 mark)
7 Which of the following is a type of electromagnetic radiation with a wavelength longer
than infrared?
A microwave
B ultrasound
C ultraviolet
D X-rays
(Total for Question 7 = 1 mark)
4
*P43119A0424*
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