A ferromagnet will become fully magnetized at_________________?

Related Mcqs:

1. What is the angle of projection for which the range and maximum height become equal ?

   A. tan-1 ¼
   B. tan-1 4
   C. tan-1 ½
   D. tan-1 2

2. Instantaneous and average velocities become equal when body___________________?

   A. has zero acceleration
   B. has uniform acceleration
   C. has variable acceleration
   D. moves in a circle

3. The velocity of sound in air would become double than its velocity at 0°C at temperature ?

   A. 313°C
   B. 586°C
   C. 819°C
   D. 1172°C

4. The velocity of sound in air would become double than its velocity at 0°C at temperature________________?

   A. 313°C
   B. 586°C
   C. 819°C
   D. 1172°C

5. 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

6. When average and instantaneous velocities become equal then body possess_______?

   A. Uniform Velocity
   B. Variable Velocity
   C. Uniform Acceleration
   D. Variable Acceleration

   Submitted by: Zahid Jagirani

7. A wire of length L is stretched by a length E when a force F is applied at one end. If the elastic limit is not exceeded the amount of energy stored in the wire is_________________?

   A. FE
   B. (FE)
   C. FE2/L
   D. FE2

8. The energy band occupied by the valence electrons is called___________________?

   A. Energy state
   B. Valence band
   C. ve energy state
   D. conduction band

9. A uniform steel wire of length 4m and area of cross-section 3×10-6m2 is extended by 1mm by the application of a force. If the youngs modulus of steel is 2×1011 Nm-2 the energy stored in the wire is___________________?

   A. 0.025J
   B. 0.50J
   C. 0.75J
   D. 0.100J

10. The bulk properties of materials such as their mode of fracture can be related to their____________________?

    A. Polymerization
    B. Cleavage
    C. Microstructure
    D. Dislocation