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Most Important Selected Qs for JEE AdvancedPhysicsWave Optics

Column-I describes various arrangements to obtain interference pattern on screen.

Options

  1. A(A) - (R), (B) - (T), (C) - (Q, R), (D) - (P, S)
  2. B(A) - (P), (B) - (Q), (C) - (R), (D) - (S)
  3. C(A) - (R), (B) - (Q), (C) - (P), (D) - (T)
  4. D(A) - (P, R), (B) - (T), (C) - (Q, S), (D) - (R)

Correct answer

A. (A) - (R), (B) - (T), (C) - (Q, R), (D) - (P, S)

Step-by-step solution

Path difference remains same on a circle for case D Shape of fringe pattern for pin hole is hyperbolic Shape of fringe pattern for slit is straight line x _ can't be greater than ' d ' distance between the source in A , B & C & x _ can't be less than d-distance between the source in D .

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