Home
Class 12
PHYSICS
If the distance between a point source a...

If the distance between a point source and screen is doubled, then intensity of light on the screen will become

A

four

B

double

C

half

D

one -fourth

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • LIGHT WAVE AND INTERFERENCE OF LIGHT

    CHHAYA PUBLICATION|Exercise EXERCISE (Multiple Choice Questions ) In terference of light|8 Videos

  • LIGHT WAVE AND INTERFERENCE OF LIGHT

    CHHAYA PUBLICATION|Exercise EXERCISE (Multiple Choice Questions ) Youngs Double Slit Experiment|19 Videos

  • LIGHT WAVE AND INTERFERENCE OF LIGHT

    CHHAYA PUBLICATION|Exercise NCERT EXEMPLAR QUESTIONS WITH ANSWER HINT|3 Videos

  • KIRCHHOFF'S LAWS AND ELECTRICAL MEASUREMENT

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|16 Videos

  • Magnetic Properties of Materials

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|11 Videos

Similar Questions

Explore conceptually related problems

If the distance between the two slits in Young's double slit experiment is halved and the distance between the slit and the screen is double then fringe width will be _____ times the previous fringe width [Fill in the blank ].

The distance between an object and a screen is 2m. Can an image of an object be obtained bn the screen with the help of a convex lens whose power is 1.25D?

A parallel plate capacitor is charged and then disconnected from the source. If the distance between its plates is doubled, explain how the following will change: Electric field between the plates.

In double slit experiment, the distance between two slits is 0.6 mm and they are illuminated by blue cadmium light (x =4800 overset@A) . How far from the plane of the slit should a screen be placed so that the fringe width on the screen would be 0.16mm?

A monochromatic light of wavelength 600 nm is emitted from slit of thickness 1 mm. if the distance between the slit and the screen is 2m. Then calculate the gap between the two adjacent first maximum points of the central maximum.

Show that the minimum distance between the object and the screen is 4 times of focal length of a convex lens at the time of real image formation.

The distance between a light source and photoelectric cell is d. If the distance is decreased to (d)/(2) then

A luminous object is separated from a screen by distance d. A convex lens is placed between the object and the screen such that it forms a distinct image on the screen. The maximum possible focal length of this convex lens is

A parallel plate capacitor is charged to a potential V and is then disconnected from the source. When the distance between the two plates is d, the electric field intensity is E . If the distance between the plates is doubled, what would be the change is this electric field intensity?