What is the effect on the fringe separation in a double-slit experiment if the distance between the slits and the screen is increased? (2021)
Practice Questions
1 question
Q1
What is the effect on the fringe separation in a double-slit experiment if the distance between the slits and the screen is increased? (2021)
Fringe separation decreases
Fringe separation increases
Fringe separation remains the same
Fringe separation becomes zero
Fringe separation is directly proportional to the distance from the slits to the screen. Increasing this distance increases the fringe separation.
Questions & Step-by-step Solutions
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Q
Q: What is the effect on the fringe separation in a double-slit experiment if the distance between the slits and the screen is increased? (2021)
Solution: Fringe separation is directly proportional to the distance from the slits to the screen. Increasing this distance increases the fringe separation.
Steps: 5
Step 1: Understand what fringe separation means. It is the distance between the bright or dark lines (fringes) on the screen in a double-slit experiment.
Step 2: Know that in a double-slit experiment, light passes through two slits and creates an interference pattern on a screen.
Step 3: Recognize that the distance from the slits to the screen is an important factor in how the fringes appear.
Step 4: Learn that if you increase the distance from the slits to the screen, the fringes will spread out more.
Step 5: Conclude that increasing the distance between the slits and the screen will increase the fringe separation.