Optical active crystals rotates the __________________?

Related Mcqs:

1. Crystals of a material can behave as_________________?

   A. Convex lens
   B. Interferometer
   C. Diffraction grating
   D. Concave

2. 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

3. The breaking of crystals along definite direction is called _____________________?

   A. Cleavage
   B. Symmetry
   C. Isotropy
   D. Homogeneity

4. 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

5. The light used in optical fiber transmission is________?

   A. Dichromatic
   B. Monochromatic
   C. Pentachromatic
   D. None of these

   Submitted by: Raza Baloch

6. Which is not optically active ?

   A. sugar
   B. tartaric acid
   C. water
   D. sodium chlorate

7. Central spot of Newtons rings __________________?

   A. bright
   B. dark for large wavelength
   C. dark
   D. bright for large wavelength

8. If stretching force T of wire increases, then its frequency __________________?

   A. decreases
   B. increases
   C. remains the same
   D. any of above

9. 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

10. The anti-matter is composed of: __________________?

    A. Anti-electrons
    B. Anti-proton
    C. Anti-neutron
    D. All of these 

    Submitted by: Rizwan Ayub Saadi