A point p is situated 90.50cm and 90.58 ...

A point p is situated `90.50cm and 90.58` cm away from two coherent sources. The nature of illumination of the point p of the wavelength of light is 400Å is,

bright

dark

neither bright nor dark

none of these

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

WAVE OPTICS
DISHA PUBLICATION|Exercise EXERCISE-2 : CONCEPT APPLICATOR|30 Videos
WAVE OPTICS
DISHA PUBLICATION|Exercise EXERCISE-2 : CONCEPT APPLICATOR|30 Videos
THERMODYNAMICS
DISHA PUBLICATION|Exercise EXERCISE -2 : CONCEPT APPLICATOR|29 Videos
WAVES
DISHA PUBLICATION|Exercise EXERCISE -2 CONCEPT APPLICATOR|30 Videos

Similar Questions

Explore conceptually related problems

A point is situated at 6.5 cm and 6.65 cm from two coherent sources. Find the nature of illumination at the point if wavelength of light is 5000 Å.

A point P is situated at 40.1 cm and 40.2 cm away from two coherent sources. If the wavelength of light used is 5000 Å, then the point P

The distance of a point on a screen from two coherent light sources differs by 93 wavelengths. If the path difference is 0.0465 mm, then the wavelength of light used is

In a biprism experiement, by using light of wavelength 5000Å , 5mm wide fringes are obtained on a screen 1.0m away from the coherent sources. The separation between the two coherent sources is

In the experiment of interference of light, the optical paths at a point differ by 73.5 times the wavelenth of blue light of 4400Å . The nature of the illumination at the same of point using red light of wavelength 6000Å will be

In Fresnel's biprism experiment the width of 10 fringes is 2cm which are formed at a distance of two 2meter from the silt .If the wavelength of light is 5100Å then the distance between two coherent sources will be

Two small angled transparent prisms (each or refracting angle A = 1^(@)) are so placed that their bases coincide, so that common base is BC. This device is called Fresnel's biprism and is used to obtain coherent sources of a point source S illuminated by monochromatic light of wavelength 6000 Å placed at a distance a = 20 cm. Calculate the separation between coherent sources. If a screen is placed at a distance b = 80 cm. from the device, what ist the finge which of fringes obtained (Refractive index of material of each prism = 1.5.)

DISHA PUBLICATION-WAVE OPTICS-EXERCISE-1 : CONCEPT BUILDER

Two beam of light having intensities I and 4I interfere to produce a f...
Text Solution
|
Light from two coherent sources of the same amplitude A and wavelength...
Text Solution
|
A point p is situated 90.50cm and 90.58 cm away from two coherent sour...
Text Solution
|
For observing interference in thin films with a light of wave length l...
Text Solution
|
Sodium light (lambda= 6xx 10^(-7)m) is used to produce interference pa...
Text Solution
|
In which of the following is the interference due to the division of w...
Text Solution
|
In Young's double slit experiment, one slit is covered with red filter...
Text Solution
|
In Young's double slit experiment, a minimum is obtained when the phas...
Text Solution
|
Instead of using two slits as in Young's experiment, if we use two sep...
Text Solution
|
The maximum intensity of fringes in Young's experiment is I. If one of...
Text Solution
|
When we close one slit in the Young's double slit experiment then
Text Solution
|
S is the size of the slit, d is the separation between the slits and D...
Text Solution
|
Distance between screen and source is decreased by 25%. Then the perce...
Text Solution
|
In a Young’s double slit experiment, the separation of the two slits i...
Text Solution
|
In YDSE, how many maximas can be obtained on a screen including centra...
Text Solution
|
The Young's double slit experiment is performed with blue and with gre...
Text Solution
|
In Young's double slit experiment, the slits are 3 mm apart. The wavel...
Text Solution
|
In Young's experiment intensity at a point on the scrren is 75% of the...
Text Solution
|
In Young's double slit experiment, lamda=500nm, d = 1mm, D = 1m. Minim...
Text Solution
|
The figure shows the interfernece pattern obtained in double slit expe...
Text Solution
|