Mauritius Session 3 Applications PAPER 4 www.cie.org.uk Five Options in 2006 Syllabus • • • • • Option A Option F Option M Option P Option T Astrophysics and Cosmology The Physics of Fluids Medical Physics Environmental Physics Telecommunications www.cie.org.uk Three Applications in 2007 Syllabus • 28 Direct Sensing • 29 Remote Sensing • 30 Communicating Information www.cie.org.uk Comparative Mark Weightings • • • • Options - 40 marks Applications - 30 marks Two options generated 40 marks Three applications will only generate 30 marks • Reduction in subject content • A more general approach - application • Understanding and application of basic Physics still central www.cie.org.uk 28 DIRECT SENSING • • • • Sensing devices The ideal operational amplifier Operational amplifier circuits Output devices www.cie.org.uk REMOTE SENSING • Production and use of X-rays • Production and use of ultrasound • Use of magnetic resonance as an imaging technique www.cie.org.uk COMMUNICATING INFORMATION • • • • • Principles of modulation Sidebands and bandwidth Transmission of information by digital means Different channels of communication Mobile phone network www.cie.org.uk Using “old” material • In the next session you will cross-reference the Applications of Physics of the 2007 syllabus with the Options Section of the 2006 syllabus • There is common material in sections 28, 29 and 30 www.cie.org.uk The Applications Support Book • How many of you are familiar with this publication? • How are you using it? • As a pupil “text” or as a teacher resource? • Has extensive background material in order to give understanding • Has much exemplar material • Does not indicate the level of question to be asked in the examination www.cie.org.uk The Applications Support Book • Available as a publication from CIE • Printed in black and white only! • Downloadable from the CIE teachers’ support site www.cie.org.uk How do we teach Applications? • Do we require a different approach? • Teaching should mirror the style of the examination questions • Some sections can be researched from the internet and presented by the students www.cie.org.uk CIE Discussion Group • Are you aware of this facility, on-line, from CIE? • Many recent requests to the discussion group have requested more information and further specimen questions for the Applications section www.cie.org.uk How do we teach Applications? • You could probably give candidates the Support Booklet and leave them to learn sections 28, 29 and 30 But • We trust and expect you to teach each of the topics! www.cie.org.uk Replies from CIE Examiners • The most suitable way of teaching this part would be by means of class discussion, possibly following a student’s homework involving (directed) internet searches www.cie.org.uk Replies from CIE Examiners • As Examiners we are constrained by the syllabus • The Applications Book is merely to help teach the applications. • Candidates will not be asked for detailed recall beyond what the syllabus states • Candidates may be asked to use data supplied in the question www.cie.org.uk Resources • Applications Support Book • As has already been suggested some of the sections do benefit from extensive use of the internet • A scheme of work may be placed on the teachers’ support site in the near future www.cie.org.uk Specimen Paper and Mark Scheme • Questions on CD Rom • Suggested marks projected www.cie.org.uk Question 8 • QUESTION ON CD-ROM www.cie.org.uk Question 9 • QUESTION ON CD-ROM www.cie.org.uk Question 10 • QUESTION ON CD-ROM www.cie.org.uk Question 11 • QUESTION ON CD-ROM www.cie.org.uk Question 12 • QUESTION ON CD-ROM www.cie.org.uk Specimen Questions • In the next session you will also edit some Options questions to make them suitable for the Applications section of the new paper