>
Exams
>
Physics
>
wave interference
>
two coherent light sources a and b are at a distan
Question:
Two coherent light sources A and B are at a distance 22 from each other ( A = wavelength). The minimum distance from B on the x-axis at which the interference is destructive is
WBJEE JENPAS UG - 2022
WBJEE JENPAS UG
Updated On:
Aug 26, 2024
\(\frac{3}{2} λ\)
<
\(\frac{λ}{2} \)
\(\frac{15λ}{2} \)
\(2\sqrt2λ\)
Hide Solution
Verified By Collegedunia
The Correct Option is
C
Solution and Explanation
The correct option is (C):
\(\frac{15λ}{2} \)
Download Solution in PDF
Was this answer helpful?
1
0
Top Questions on wave interference
For an amplitude modulated wave the minimum amplitude is 3V, while the modulation index is 60%. The maximum amplitude of the modulated wave is
JEE Main - 2023
Physics
wave interference
View Solution
The process of superimposing message signal with career wave is known as:
CUET (UG) - 2022
Physics
wave interference
View Solution
When a compact disc (CD) is illuminated by small source of white light coloured band are observed. This is due to
KCET - 2022
Physics
wave interference
View Solution
The fringe width for red colour as compare to that for violet colour is approximately
KCET - 2022
Physics
wave interference
View Solution
Two coherent sources of light interfere and produce fringe pattern on a screen. For central maximum, the phase difference between the two waves will be
NEET (UG) - 2020
Physics
wave interference
View Solution
View More Questions
Questions Asked in WBJEE JENPAS UG exam
In a class of 165 students, 45 students are passed in Mathematics as well as in English, whereas 60 students are failed in Mathematics and 65 students are failed in English. How many students are passed in exactly one subject?
WBJEE JENPAS UG - 2023
Percentages
View Solution
When a spring is stretched by x amount, the potential energy stored in it is E. When the spring is stretched by another x amount, the potential energy stored in the spring becomes E'. Then
\(\frac{E'}{E}\)
is,
WBJEE JENPAS UG - 2023
work, energy and power
View Solution
If dissociation constant of acetic acid is
\(1.6×10^{-5}\)
, the hydrolysis constant of sodium acetate is
WBJEE JENPAS UG - 2023
Acids and Bases
View Solution
A conducting circular loop of radius 'a' and resistance R is kept on a horizontal plane. A vertical time-varying magnetic field B = 2t is switched on at time t = 0. Then which of the following statement(s) is/are correct?
WBJEE JENPAS UG - 2023
Resistance
View Solution
The volume of a certain amount of ideal gas at 30°C and 200 cm of Hg pressure is 90 ml. The gas is expanded to 300 ml keeping the temperature constant, then the pressure of the expanded gas is
WBJEE JENPAS UG - 2023
Density and Pressure
View Solution
View More Questions