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Sph4u1 lesson assignment page 1 7 destructive

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SPH4U1 Lesson AssignmentPage 1
____7.Destructiveinterference occurs when the resultant waveform has a smaller amplitude than each individualwave.____8.Nodal lines occur at points of continualconstructive interference.____9.Decreasingthe wavelength of the sources causes nodal lines in a two-point source interference pattern tomove closer together.____10.As the size of an opening decreases, the amount of diffractionincreases.Part B (Working With the Concepts ): Multiple Choice:(13 marks)Each question is worth different marksaccording to the strategy used.If calculations are required, the mark for the strategy will worth more marks and the finalanswer will be worth one mark.Identify the choice that best completes the statement or answers the question.Your choices are given below the text box.Make sure you include your strategy.____1.(two marks)A ripple tank is used to generate water waves. These waves are refracted as they travel from deepto shallow water. Which of the following factors, when changed, will not affect the amount of bendingobserved?
SPH4U1 Lesson AssignmentPage 2

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Term
Fall
Professor
N/A
Tags
Snell s Law, Wavelength, refractive index, Total internal reflection, Total Marks

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