Electric intensity at any point in an electric field is equal to the at that point?

Related Mcqs:

1. The electric field intensity at a point situated 4 meters from a point charge is 200 N/C. If the distance is reduced to 2 meters, the field intensity will be______________?

   A. 400 N/C
   B. 600 N/C
   C. 800 N/C
   D. 1200 N/C

2. Electric field intensity is a quantity_____________?

   A. scalar
   B. vector
   C. both A. and (6)
   D. none of the above

3. When a dielectric is placed in an electric field the field strength____________?

   A. decreases
   B. increases
   C. reduces to zero
   D. remain unchanged

4. If an electrons is allowed to move along the field in a non uniform electric field then it will follow__________________?

   A. Spiral path
   B. Straight line
   C. Curved path
   D. Circular path

5. Energy stored in the electric field of a capacitor C when charged from a D.C source of voltage V is equal to joules_______________?

   A. CV2
   B. C2V
   C. CV2
   D. CV

6. Electric intensity being a vector quantity always points_______________?

   A. along the direction of force experienced by a unit positive charge
   B. opposite to the direction of force experienced by a unit positive charge
   C. perpendicular to the direction of force experienced by a uit positive charge
   D. any of above

7. Electric intensity at infinite distance from the point charge is_____________?

   A. zero
   B. infinite
   C. positive
   D. negative

8. Which one of the following can be taken as the measure of electric intensity ?

   A. F/A
   B. V/A
   C. VF/A
   D. q/VA

9. The electric charge of 100 °C is 13cm apart from another charge 16.9°C electric force between them is_____________?

   A. 9x107N
   B. 900N
   C. 9x105N
   D. 9x106N

10. A potential of 400 V is applied to a capacitor, the plates of which are 4 mm apart. The strength of electric field is___________?

    A. 100 kV/m
    B. 10 kV/m
    C. 5 kV/m
    D. 2 kV/m