Physics: IMAGING Topical Past Paper Questions
IB Diploma Programme Physics past-paper questions on IMAGING, free. This topic is occasionally examined across 17 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
Light propagates along an optic fibre that has a core of refractive index 1.59 and a cladding of refractive index 1.48. (a) Show that the critical angle at the core-cladding boundary is approximately $ 70^{\circ} $. (b) A ray enters the optic fibre from the air through a core sur…
A single pulse of light enters an optic fibre which contains small impurities that scatter the light. Explain the effect of these impurities on the pulse. 10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000…
Communication signals are transmitted over long distances through optic fibres. (a) Describe why a higher data transfer rate is possible in optic fibres than in twisted pair cables. (b) A signal is transmitted along an optic fibre with attenuation per unit length of 0.40 dB km $…
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