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CBSE-XI-Physics

17: Light Waves

with Solutions - page 2
Qstn# ii-16 Prvs-QstnNext-Qstn
  • #16
    A thin transparent sheet is placed in front of a Young’s double slit. The fringe-width will
    (a) increase
    (b) decrease
    (c) remain same
    (d) become non-uniform
    digAnsr:   c
    Ans : (c) remain same
    On the introduction of a transparent sheet in front of one of the slits, the fringe pattern will shift slightly but the width will remain the same.
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