Global Web Forum

shakeel123

Moderator

Registered: 2017-09-21

Posts: 50,796

If λ = 589 nm d = 1.0 mm L = 225 cm then fringe spacing ∆Y is giv...

ECAT Engineering Exams Quizzes MCQs Quizzes ECAT Engineering Entry Test 2017 Physics Physical Optics 2

Question:
If λ = 589 nm d = 1.0 mm L = 225 cm then fringe spacing ∆Y is given by

Option A):
1.37 mm
Option B):
1.80 mm
Option C):
1.33 mm
Option D):
1.76 mm

Correct Answer is Option C):
1.33 mm

---

Top Exams Quizzes MCQs And Interview Questions With Answers Forum:
https://www.globalguideline.com/forum/