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Author Question: Light of wavelength 500 nm illuminates a round 0.50-mm-diameter hole. A screen is placed 6.0 m past ... (Read 61 times)

WhattoUnderstand

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on: Jul 29, 2018
Light of wavelength 500 nm illuminates a round 0.50-mm-diameter hole. A screen is placed 6.0 m past the slit. What is the width of the central bright circle on the screen?
 
  A) 3700 m B) 7.3 mm C) 15 mm D) 260 m

Question 2

How much energy is released when 0.60 g of 3H have decayed to 3He? The mass of 3He is 3.0160293 u, the mass of 3H is 3.0160492 u, 1 u = 931.5 MeV/c2, 1 eV = 1.60  10-19 J, and NA = 6.022  1023 molecules/mol.
 
  What will be an ideal response?


stanleka1

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Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

360 J


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