Home Physics Wave Optics Karnataka - CET Previous Year Question For sustained interference fringes in double…
Physics Wave Optics Karnataka - CET Previous Year Question MCQ (Single Correct)

For sustained interference fringes in double slit experiment, essential condition/s is/are

(1) sources must be coherent.

(2) the intensities of the two sources must be equal.

Here, the correct option/s is/are

A
both (1) (2)
B
only (1)
C
only (2)
D
neither (1) nor (2)

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Text Solution

Verified by Experts
The correct answer is:
B

: For sustained interference fringes in double slit experiment, essential condition is sources must be coherent.

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