Electrical Engineering (EE) Exam  >  Electrical Engineering (EE) Questions  >  The refractive index is 2.33 and the critical... Start Learning for Free
The refractive index is 2.33 and the critical angle is 350. Find the numerical aperture.
  • a)
    2
  • b)
    1.9
  • c)
    2.33
  • d)
    12
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
The refractive index is 2.33 and the critical angle is 350. Find the n...
Answer: b
Explanation: The numerical aperture is given by NA = n cos θc, where θc is the critical angle and n is the refractive index. On substituting for n = 2.33 and θc = 35, we get NA = 2.33 cos 35 = 1.9(no unit).
View all questions of this test
Explore Courses for Electrical Engineering (EE) exam

Top Courses for Electrical Engineering (EE)

The refractive index is 2.33 and the critical angle is 350. Find the numerical aperture.a)2b)1.9c)2.33d)12Correct answer is option 'B'. Can you explain this answer?
Question Description
The refractive index is 2.33 and the critical angle is 350. Find the numerical aperture.a)2b)1.9c)2.33d)12Correct answer is option 'B'. Can you explain this answer? for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about The refractive index is 2.33 and the critical angle is 350. Find the numerical aperture.a)2b)1.9c)2.33d)12Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The refractive index is 2.33 and the critical angle is 350. Find the numerical aperture.a)2b)1.9c)2.33d)12Correct answer is option 'B'. Can you explain this answer?.
Solutions for The refractive index is 2.33 and the critical angle is 350. Find the numerical aperture.a)2b)1.9c)2.33d)12Correct answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Electrical Engineering (EE). Download more important topics, notes, lectures and mock test series for Electrical Engineering (EE) Exam by signing up for free.
Here you can find the meaning of The refractive index is 2.33 and the critical angle is 350. Find the numerical aperture.a)2b)1.9c)2.33d)12Correct answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of The refractive index is 2.33 and the critical angle is 350. Find the numerical aperture.a)2b)1.9c)2.33d)12Correct answer is option 'B'. Can you explain this answer?, a detailed solution for The refractive index is 2.33 and the critical angle is 350. Find the numerical aperture.a)2b)1.9c)2.33d)12Correct answer is option 'B'. Can you explain this answer? has been provided alongside types of The refractive index is 2.33 and the critical angle is 350. Find the numerical aperture.a)2b)1.9c)2.33d)12Correct answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice The refractive index is 2.33 and the critical angle is 350. Find the numerical aperture.a)2b)1.9c)2.33d)12Correct answer is option 'B'. Can you explain this answer? tests, examples and also practice Electrical Engineering (EE) tests.
Explore Courses for Electrical Engineering (EE) exam

Top Courses for Electrical Engineering (EE)

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev