Permittivity is expressed in_____________?

Related Mcqs:

For making a capacitor, it is better to select a dielectric having___________?

A. low permittivity B. high permittivity C. permittivity same as that of air D. permittivity slightly more than that of air...

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...

Which of the following statements is correct ?

A. Mica capacitors are available in capacitance values of 5 to 20 uF B. Air capapitors have a black band to indicate the outside foil C. Electrolytic capacitors must be connected in correct polarity D. Ceramic capacitors must be connected in correct polarity...

The potential gradient across the material of low permittivity is than across the material of high permittivity?

A. smaller B. greater C. both (A) and (B) D. none of the above...

If two charges are increased by two times then force_____________?

A. Decreases 9 times B. Increases 9 times C. Increases 4 times D. Decreases 4 times...