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

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The ability of charged bodies to exert force on 6ne another is attributed to the existence of____________?

A. electrons B. protons C. neutrons D. electric field...

In a capacitive circuit___________?

A. a steady value of applied voltage causes discharge B. an increase in applied voltage makes a capacitor charge C. decrease in applied voltage makes a capacitor charge D. none of the above...

Which of the following capacitor is preferred in case of single phase motor ?

A. Mica capacitor B. Paper capacitor C. Electrolytic capacitor D. Ceramic capacitor...

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

A. electric flux B. electric flux density C. magnetic flux density D. electric charge density...

A paper capacitor is usually available in the form of_____________?

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