A. vibrating plane
B. polarization plane
C. diffraction plane
D. interference plane
Related Mcqs:
- Crystals of a material can behave as_________________?
A. Convex lens
B. Interferometer
C. Diffraction grating
D. Concave - The shaft of a motor rotates at a constant angular speed of 360rev/min. Angle turned through in 1 sec in radian is________________?
A. π
B. 3π
C. 6π
D. 12π - The breaking of crystals along definite direction is called _____________________?
A. Cleavage
B. Symmetry
C. Isotropy
D. Homogeneity - Many of the semi conductors are crystals of the type__________________?
A. Face centred cubic
B. Body centred cubic
C. Simple cubic
D. All of the above - The light used in optical fiber transmission is________?
A. Dichromatic
B. Monochromatic
C. Pentachromatic
D. None of theseSubmitted by: Raza Baloch
- Which is not optically active ?
A. sugar
B. tartaric acid
C. water
D. sodium chlorate - Central spot of Newtons rings __________________?
A. bright
B. dark for large wavelength
C. dark
D. bright for large wavelength - If stretching force T of wire increases, then its frequency __________________?
A. decreases
B. increases
C. remains the same
D. any of above - The average power and instantaneous power become equal if work is done at __________________?
A. any rate
B. at variable rate
C. at uniform rate
D. at high rate - The anti-matter is composed of: __________________?
A. Anti-electrons
B. Anti-proton
C. Anti-neutron
D. All of theseSubmitted by: Rizwan Ayub Saadi
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