The unit of resistivity is

Related Mcqs:

1. The resistivity of the conductor depends on

   A. area of the conductor.
   B. length of the conductor.
   C. type of material.
   D. none of these.

2. The resistivity of a pure silicon is about _______________?

   A. 100 O cm
   B. 6000 O cm
   C. 3 x 105 O m
   D. 6 x 10-8 O cm

3. The resistivity of pure germanium under standard conditions is about_______________?

   A. 6 x 104 cm
   B. 60 x cm
   C. 3 x 106 cm
   D. 6 x 10-4 cm

4. The emf induced in a conductor of unit length moving with unit velocity at right angles to a magnetic field is equal to_____________?

   A. Magnetic flux density
   B. Torque
   C. Mutual induction
   D. Motional emf

5. Magnetic flux has the unit of

   A. Newton
   B. Ampere-turn
   C. Weber
   D. Tesla

6. Which quantity consists of a unit 1KWh ?

   A. Energy
   B. Time
   C. Power
   D. Charge

7. Which of the following quantities consists of SI unit as WATT ?

   A. Force
   B. Charge
   C. Current
   D. Power

8. Weber is the unit of_____________?

   A. Magnetic field intensity
   B. magnetic induction
   C. magnetic flux
   D. self-inductance

9. Potential difference is the work done in moving unit positive charge form one point to another________________?

   A. in the direction of electric intensity
   B. against electric intensity
   C. in any direction
   D. in the direction of electric flux

10. Farad is the unit of___________?

    A. inductance
    B. voltage
    C. capacitance
    D. None of these

    Submitted by: Asad malik