MHT CET 2024 3rd May Morning Shift | Wave Optics Question 36 | Physics

A single slit diffraction pattern is formed with light of wavelength $6195 \mathop A\limits^o$. The second secondary maximum for this wavelength coincides with the third secondary maximum in the pattern for light of wavelength ' $\lambda_0$ '. The value of ' $\lambda_0$ ' is

$4180 \mathop A\limits^o$

$4425 \mathop A\limits^o$

$5330 \mathop A\limits^o$

$6235 \mathop A\limits^o$

MHT CET 2024 3rd May Morning Shift

MCQ (Single Correct Answer)

-0

When wavefronts pass from denser medium to rarer medium, the width of the wavefront

increases.

may increase or decrease.

decreases.

remains unchanged.

MHT CET 2024 2nd May Evening Shift

MCQ (Single Correct Answer)

-0

A diffraction pattern is obtained using a beam of red light. If red light is replaced by blue light then

no change in diffraction pattern.

diffraction bands become narrow and crowded together.

diffraction bands become broader and farther apart.

bands disappear.

MHT CET 2024 2nd May Evening Shift

MCQ (Single Correct Answer)

-0

The intensity ratio of the maxima and minima in an interference pattern produced by two coherent sources of light is $9: 1$. The intensities of the light sources used are in the ratio

$3: 1$

$4: 1$

$9: 1$

$10: 1$

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