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MCQs

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The branch of Physics in which we study the properties of light and its applications on optical instruments is called?
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
In Young's Experiment, central spot in interference pattern is
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
If an Electromagnetic wave is plane polarized, then the direction of electric field and magnetic field will be
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
Interference Is shown by the following type of light.
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
Sky appears blue due to?
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
In interference energy ___________ destroyed
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
If the grating element is made 1/10th, then the resolving power will become
NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments
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
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