LED and Laser diode - class-XII

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Question 1 of 13

Students in a lab are trying to determine the wavelength of laser light by shining the laser through two narrow slits separated by $9.60$ micrometers toward a screen $4.00$ meters away. The first order bright fringes are $23.0$ centimeters from the center fringe.
What wavelength do the students determine?

Select Your Answer:

$680 nm$

$552 nm$

$883 nm$

$167 nm$

$8,832 nm$

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