Options:
- A. non-renewable
- B. stable
- C. renewable
- D. none of the above
View Answer
C. renewable
Physics
The angular position of cells remains the same for a sample of a crystal. This property is called___________________?
Options:
- A. Isotropy
- B. Cleavage
- C. Homogeneity
- D. The external symmetry of form
View Answer
D. The external symmetry of form
________________ cells converts solar energy into electrical energy?
Options:
- A. rotory
- B. photovoltaic
- C. galvanic
- D. non of these
View Answer
B. photovoltaic
If the density of atoms remain same along any direction in a crystal is called__________________?
Options:
- A. Symmetry
- B. Homogeneity
- C. Isotropy
- D. Cleavage
View Answer
B. Homogeneity
Biomass can be converted into fuels by____________________?
Options:
- A. direct combustion
- B. fermentation
- C. both A and B
- D. none of these
View Answer
C. both A and B
The band theory of solids explains satisfactorily the nature of_________________?
Options:
- A. Electrical insulators alone
- B. Electrical conductors alone
- C. Electrical semi conductors alone
- D. All of the above
View Answer
D. All of the above
Which of the following substances posses the highest elasticity ?
Options:
- A. Rubber
- B. Steel
- C. Glass
- D. Copper
View Answer
B. Steel
What are the dimensions of stress ?
Options:
- A. MLT-2
- B. ML-2T-1
- C. ML-1T-2
- D. ML-T-1
View Answer
C. ML-1T-2
Which one of the following physical quantities does not have the dimensions of force per unit area ?
Options:
- A. Stress
- B. Strain
- C. Youngs modulus
- D. Pressure
View Answer
B. Strain
Light on passing through a Polaroid is ___________________?
Options:
- A. plane polarized
- B. un-polarized
- C. circularly polarized
- D. elliptically polarized
View Answer
A. plane polarized