In a double-slit experiment, if the screen distance is increased, what happens t
Practice Questions
Q1
In a double-slit experiment, if the screen distance is increased, what happens to the fringe separation?
Fringe separation increases
Fringe separation decreases
Fringe separation remains the same
Fringe separation becomes zero
Questions & Step-by-Step Solutions
In a double-slit experiment, if the screen distance is increased, what happens to the fringe separation?
Step 1: Understand what the double-slit experiment is. It involves light passing through two slits and creating a pattern of bright and dark lines (fringes) on a screen.
Step 2: Identify the key components: the distance from the slits to the screen is called 'D', and the distance between the bright or dark lines is called 'fringe separation'.
Step 3: Recognize the relationship: fringe separation increases when the distance 'D' increases. This means that if you move the screen further away from the slits, the fringes will spread out more.
Step 4: Conclude that increasing the screen distance results in larger fringe separation.