एक चालक तार द्वारा जोड़े जाने पर दो विलगित आवेशित चालक निकायों के बीच कोई शुद्ध विद्युत धारा प्रवाहित नहीं होती है, यदि उनके पास समान हो:

Which of the following statements are correct regarding electrostatic properties of conductors? A. Inside a conductor, the electrostatic field is zero. B. Electric field at the surface of a charged conductor does not depend on its surface charge density. C. The interior of a charged conductor can have no excess charge in static conditions. D. At the surface of a charged conductor, the electrostatic field must be normal to the surface at every point. E. The electrostatic potential is zero everywhere inside a charged conductor. Choose the correct answer:

What type of electric charge is acquired by a glass rod when it is rubbed with a silk cloth?

Electric discharge during atmospheric electricity occurs in which of the following situation(s)? P. Within a single cloud Q. Between two charged clouds R. Between clouds and the Earth

What does the process of 'Earthing' mean in electrostatics?

Assertion (A): The electric field inside a charged metallic spherical conductor is zero. Reason (R): In electrostatic equilibrium, excess charges reside entirely on the outer surface of a conductor. Choose the correct option:

What is the ratio of capacitance of a capacitor filled with a dielectric material to its capacitance with air/vacuum dielectric called?

A point charge 2 μC produces an electric field E1 at a distance r. Another point charge 8 μC produces an electric field E2 at a distance 2r. What is the ratio E2 : E1?

According to Coulomb's Law, if the distance between two point charges is halved while keeping the charges constant, the electrostatic force acting between them will become: