Options:
- A. rotory
- B. photovoltaic
- C. galvanic
- D. non of these
View Answer
B. photovoltaic
Physics
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
The bulk properties of materials such as their mode of fracture can be related to their____________________?
Options:
- A. Polymerization
- B. Cleavage
- C. Microstructure
- D. Dislocation
View Answer
C. Microstructure
The standard vector symbol for flux density is ____________________?
Options:
- A. M
- B. L
- C. H
- D. B
View Answer
B. L
Magnetic flux and flux density are related by___________________?
Options:
- A. magnetic flux = flux density / area
- B. magnetic flux = flux density x area
- C. flux density = magnetic flux area
- D. flux density = magnetic flux x area
View Answer
B. magnetic flux = flux density x area
An electromagnetic wave consists of _____________________?
Options:
- A. Electric and magnetic fields moving parallel to each other
- B. Magnetic field moving with velocity of light in space
- C. Electric field moving with velocity of light
- D. Electric and magnetic fields moving perpendicular to each other
View Answer
D. Electric and magnetic fields moving perpendicular to each other
If a glass plate is inserted in between the plate of a capacitor in series with a lighted bulb the brightness of the bulb________________?
Options:
- A. Remains same
- B. Brightness increases
- C. Brightness decreases
- D. No light
View Answer
B. Brightness increases
An inductor may store energy in ________________?
Options:
- A. Its electric field
- B. Its coils
- C. Its magnetic field
- D. Both electric and magnetic fields
View Answer
C. Its magnetic field
The cross product of two vectors is a negative vector when______________?
Options:
- A. They are parallel vectors
- B. They are anti parallel vectors
- C. They are a perpendicular vector
- D. They are rotated through 270
View Answer
D. They are rotated through 270
The magnitude of the cross product is equal to the dot product between them. The angle between the two vectors is________________?
Options:
- A. 30
- B. 45
- C. 60
- D. 180
View Answer
B. 45