The breaking of crystals along definite direction is called _____________________?

Related Mcqs:

1. If east, west, north, south, up and down are representing the direction of unit vectors, then east x south has the direction along_____________?

   A. West B. North C. Down D. Up...

2. Materials that undergo plastic deformation before breaking are called __________________?

   A. Brittle B. Ductile C. Amorphous D. Polymers...

3. 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...

4. Optical active crystals rotates the __________________?

   A. vibrating plane B. polarization plane C. diffraction plane D. interference plane...

5. Crystals of a material can behave as_________________?

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

6. A vacant or partially filled band is called _____________________?

   A. Conduction band B. Valence band C. Forbidden band D. Empty band...

7. If the density of atoms remain same along any direction in a crystal is called__________________?

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

8. Which of the following pair has same direction always ?

   A. force, displacement B. force, velocity C. force, acceleration D. force, momentum...

9. When an electron moving with a uniform speed in a vacuum enters a magnetic field in a direction perpendicular to the field the subsequent path of the electron is ___________________?

   A. a straight line parallel to the field B. a parabola in a plane perpendicular to the field C. a circle in a plane perpendicular to the field D. a straight line along its initial direction...

10. Two identical coaxial circular loops carry equal currents in the same direction. If the loops approach each other the current in______________?

    A. Each increase B. Each decrease C. Each remains the same D. One increases whereas that in the other decreases...