Physics · 5054 · Paper 35054/03/SP/23
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- 1(a)Measure the voltmeter reading in V.1 mark · not checked yet
- 1(b)Use the syringe to add 2 cm³ of cloudy liquid to the water and stir.1 mark · not checked yet
- 1(c)Use your own laboratory measurements.2 marks · not checked yet
- 1(d)(i)Draw a tangent to your curve in Fig. 1.2 at 5 cm³.1 mark · not checked yet
- 1(d)(ii)Show your working and indicate on your graph in Fig. 1.2 the values you use.2 marks · not checked yet
- 1(e)Describe one precaution to ensure that the reading from your voltmeter is accurate.1 mark · not checked yet
- 1(f)Suggest two variables which are difficult to control that may cause this difference.2 marks · not checked yet
- 2(a)Describe two precautions to ensure the apparatus is set up safely.2 marks · not checked yet
- 2(b)Use your own laboratory observations.2 marks · not checked yet
- 2(c)(i)Measure x from the centre of the lens to the centre of the lamp and y from the bench to the centre of the lens.2 marks · not checked yet
- 2(c)(ii)Show your working.2 marks · not checked yet
- 2(d)(i)State why this arrangement cannot accurately determine the focal length of the clamped lens.1 mark · not checked yet
- 2(d)(ii)Suggest how to change the arrangement to determine the focal length accurately.1 mark · not checked yet
- 3(a)(i)Measure and record d and w for one of your masses, including units.1 mark · not checked yet
- 3(a)(ii)Describe how to determine the position of the centre of the masses on the metre rule.1 mark · not checked yet
- 3(a)(iii)Show your working and give L in cm.2 marks · not checked yet
- 3(b)(i)Show your working and give t in seconds.2 marks · not checked yet
- 3(b)(ii)Use your own measurements.3 marks · not checked yet
- 3(c)Explain why it is not practical to reduce L below 40 cm.1 mark · not checked yet
- 3(d)Use graph paper.4 marks · not checked yet