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Wave fronts coming from small light bulb
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
Light rays coming from the tube light are
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
Confining of wave into one plane is called
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
The distance between two fringe in the double slit experiment is directly proportional to
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
When light enters from air to glass the quantity that remains constant is
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
Which of the following can be the objective of Polarization
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
The central fringe in a diffraction pattern obtained by using a single slit is?
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
A mixture of electric fields and magnetic fields is?
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
In Michelson's interferometer apparatus, the number of mirrors and number of glass plates used respectively are:
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
Michelson's interferometer can be used to measure:
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
In Newton's rings seen through the reflected light, central spot is:
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
We use in Newton's rings:
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
In Newton's rings apparatus, we also use:
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
The central right is bright in case of Newton's rings produced by:
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
Newton's rings are formed due to:
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
A ______ lens is used in the apparatus to get Netwon's rings
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
In case of interference fringes:
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
The distance between different interference fringes is:
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
One of the following options represent the condition for destructive interference:
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
Conditions for interference are that the two sources should be coherent and:
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
The bending of light when it passes from one medium to another is known as:
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
YDS experiment can be used to determine:
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
In YDS experiment, data given is $\lambda=500 nm$, d=1 mm, L=100 cm, $\triangle y$ comes out to be:
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
Fringe spacing in YDS experiment will be maximum if we use:
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
If the slits in YDS experiment are made closer, fringe spacing will:
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments