The number of Faraday tubes of flux passing through a surface in an electric field is called____________?

Related Mcqs:

1. A closed surface contains two equal and opposite charges. The net electric flux from the surface will be________________?

   A. negative B. positive C. zero D. data is insufficient...

2. “The surface integral of the normal component of the electric displacement D over any closed surface equals the charge enclosed by the surface”. The above statement is associated with_______?

   A. Gauss’s law B. Kirchhoff s law C. Faraday’s law D. Lenz’s law...

3. “The total electric flux through any closed surface surrounding charges is equal to the amount oflcharge enclosed”. The above statement is associated with____________?

   A. Coulomb’s square law B. Gauss’s law C. Maxwell’s first law D. Maxwell’s second law...

4. Electric flux linked with a surface will be maximum when____________?

   A. The surface is held parallel to the electric field B. The surface is held perpendicular to the electric field C. The surface makes an angle of 45°with the field D. All of the above...

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

   A. electric flux B. magnetic flux density C. potential gradient D. none of the above...

6. 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...

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

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

8. 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...

9. Electric flux due to a point charge +q is______________?

   A. 1/4IIɛ q/r B. q/ɛ0 C. 1/4IIɛ0. q/r2 D. 4IIɛ0...

10. 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...