Dielectric constant for mica is nearly_____________?

Related Mcqs:

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...

A capacitor charged to 200 V has 2000 (iC of charge. The value of capacitance will be_____________?

A. 10 F B. 10 uF C. 100 nF D. 1000 uF...

A condenser suitable for D.C. only is________?

A. metallic plate variable gang condenser B. metallic paper capacitor C. oil impregrated paper condenser D. poled aluminium electrolytic condenser...

The metallic spheres A and B of radii 2m and 4m respectively carry the same charge 4 x 10 8C. If the spheres are connected by a copper wire_______________?

A. charge will flow from A to B B. charge will flow from B to A C. no flow of charge will occur D. both a and b are possible...

A hollow metallic sphere of 8cm diameter is charged with 4 x 10 8C. The potential on its surface will be_________________?

A. 900 volts B. 9000 volts C. 90 volts D. zero...