Transcription of TEXTBOOK SOLUTIONS
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1 Teacher s Manual TEXTBOOK SOLUTIONS Exercise ..1 Exercise ..2 Exercise ..5 Exercise ..5 Exercise ..6 Exercise ..10 Exercise ..11 Exercise ..11 Exercise ..12 Exercise ..12 Exercise ..13 Exercise ..14 Exercise ..15 Exercise ..17 Exercise ..17 Exercise ..18 Exercise ..19 Exercise ..20 Exercise ..20 Exercise ..22 Exercise ..23 Exercise ..23 Exercise ..24 Exercise ..24 Exercise ..25 Exercise ..26 Exercise ..28 Exercise ..28 Exercise ..29 Exercise ..30 Exercise ..31 Exercise ..31 Exercise.
Real World Physics 2 Exercise 2.1 Q1 t = = = 1.27 s Q2 Incident ray, reflected ray, normal, angle of incidence, angle of reflection. Q5 Answer = 1 m (see diagram) Q6 t = = = = 4.2 years Q7 From the diagram (i) (ii) (iii) Q9 From the diagram, length = 0.9 m Exercise 3.1 Q1 u = 30 v = 50 f = ? ⇒ f = = 18.75 focal length = 18.75 cm Q2 u = 20 v = 30 Image virtual ⇒ – =
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