(Solved by Humans)-A wedge-shaped film of air is made by placing a small slip of
Question
A wedge-shaped film of air is made by placing a small slip of paper between the edges of two flat plates of glass. Light that has a wavelength of 490 nm is incident normally on the glass plates, and interference fringes are observed by reflection.
(a) Is the first fringe near the point of contact of the plates dark or bright?
(b) If there are six fringes per centimeter, what is the angle of the wedge?
rad
Bypass any proctored exams 2025. Book your Exam today!
? Stressed About Your Proctored Exam? You're Not Alone. But We've Got the Solution! ?
Failing attempts? Confusing materials? Overwhelming pressure?
✨ We help you pass your exam on the FIRST TRY, no matter the platform or proctoring software.
✅ Real-time assistance
✅ 100% confidential
✅ No upfront payment—pay only after success!
? Don’t struggle alone. Join the students who are passing stress-free!
? Visit https://proctoredsolutions.com/ and never get stuck with an exam again.
? Your success is just one click away!
Failing attempts? Confusing materials? Overwhelming pressure?
✨ We help you pass your exam on the FIRST TRY, no matter the platform or proctoring software.
✅ Real-time assistance
✅ 100% confidential
✅ No upfront payment—pay only after success!
? Don’t struggle alone. Join the students who are passing stress-free!
? Visit https://proctoredsolutions.com/ and never get stuck with an exam again.
? Your success is just one click away!