Tag: Electric charge

Quick Revision for Class X Physics SA1

CHAPTER -12 ELECTRICITY GIST OF THE LESSON Positive and negative charges: The charge acquired by a glass rod when rubbed with silk is called positive charge and the charge acquired by an ebonite rod when rubbed with wool is called negative charge. Coulomb: It is the S.I. unit of charge. One coulomb is defined as that …

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Working of a capacitor

Capacitor and Battery Analogy Capacitors are analogous to Batteries because they both are used to store and charge electrical energy, though they both work differently. Batteries have two terminals one positive and one negative. And they involve chemical reactions to produce electrons at one terminal and absorb at the other. While capacitors are not able …

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Electric Charges and Field :Physics Revision Test for Class XII

electric charges

ELECTRIC CHARGES AND FIELD Electric Charges and Field Test Paper Max. Marks: 30                 Time: 75 minutes (Please take care to complete the test in the prescribed time limit) One mark Questions Define electric flux. How is the force between two charges affected when dielectric constant of the medium in which they are placed increases? Name …

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