In a single-slit diffraction pattern, what is the angular position of the first

Practice Questions

Q1
In a single-slit diffraction pattern, what is the angular position of the first minimum?
  1. sin(θ) = λ/a
  2. sin(θ) = 2λ/a
  3. sin(θ) = 3λ/a
  4. sin(θ) = 0

Questions & Step-by-Step Solutions

In a single-slit diffraction pattern, what is the angular position of the first minimum?
  • Step 1: Understand that a single-slit diffraction pattern is created when light passes through a narrow slit.
  • Step 2: Know that the first minimum in the diffraction pattern is where the light intensity is at its lowest.
  • Step 3: The position of this first minimum is determined by the formula sin(θ) = λ/a.
  • Step 4: In this formula, λ (lambda) represents the wavelength of the light used, and a is the width of the slit.
  • Step 5: To find the angular position (θ) of the first minimum, you need to know the values of λ and a.
  • Step 6: Once you have λ and a, you can calculate sin(θ) and then use the inverse sine function to find θ.
No concepts available.
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely