EASY
NEET
IMPORTANT
Earn 100
In YDSE experiment, when two light waves make third minima, then they have,
50% studentsanswered this correctly
Important Questions on Wave Optics
EASY
NEET
IMPORTANT
If in a Young's double slit experiment, the width between the slits is , the separation between slits and screen is and wavelength of light is , then fringe width will be,
EASY
NEET
IMPORTANT
A monochromatic beam of light is used for the formation of fringes on the screen by illuminating the two slits in the Young's double slit interference experiment. When a thin film of mica is interposed in the path of one of the interfering beams, then
HARD
NEET
IMPORTANT
In an interference experiment, third bright fringe is obtained at a point on the screen with a light . What should be the wavelength of the light source in order to obtain bright fringe at the same point?
MEDIUM
NEET
IMPORTANT
In a double slit experiment, if light of wavelength is used, then fringe width of is obtained. If now, light of wavelength is used without altering the system, then new fringe width will be,
EASY
NEET
IMPORTANT
Monochromatic green light has wavelength . The separation between the slits is . The fringe width of interference pattern obtained on a screen at a distance of is,
EASY
NEET
IMPORTANT
What will be the effect on fringe width when distance between slits is doubled?
EASY
NEET
IMPORTANT
The conversation going on in some room can be heard by the person outside the room. The reason for it is,
EASY
NEET
IMPORTANT
The phenomenon of diffraction occurs,
