IIT-JAM-PH SERIES Physics
Interference
3 previous year questions.
Volume: 3 Ques
Yield: Medium
High-Yield Trend
3
2021 Chapter Questions 3 MCQs
01
PYQ 2021
medium
physics ID: iit-jam-
The condition for maxima in the interference of two waves and is given in terms of the wavelength and , an integer, by:
1
2
3
4
02
PYQ 2021
medium
physics ID: iit-jam-
A thin film of alcohol is spread over a surface. When light from a tunable source is incident normally, the intensity of reflected light at the detector is maximum for and minimum for for both the given wavelengths, the minimum thickness of the film would be .......... nm (Round off to two decimal places).
03
PYQ 2021
medium
physics ID: iit-jam-
An experiment with a Michelson interferometer is performed in vacuum using a laser of wavelength 610 nm. One beam passes through a glass cavity 1.3 cm long. When the cavity is filled with a medium of refractive index , 472 dark fringes move past a reference line. The speed of light is m/s. The value of is:
1
1.01
2
1.04
3
1.06
4
1.10
About Interference - IIT-JAM-PH
Interference is a vital chapter for IIT-JAM-PH aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Interference PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Interference carry the most weight. Then, tackle the questions iteratively to solidify your understanding.