A soap bubble is charged to a potential 12V. If its radius is doubled,

A soap bubble is charged to a potential 12V. If its radius is doubled, then the potential of the bubble becomes

Options

(a) 12V
(b) 24V
(c) 3V
(d) 6V

Correct Answer:

6V

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. The speed of an electron having a wavelength of 10⁻¹⁰ m is
  2. Eight drops of a liquid of density ρ and each of radius a are falling through air
  3. The half life of radium is 1620 yr and its atomic weight is 226 kg per kilo mol.
  4. Calcium plate has a maximum possible radiation wavelength 400 nm to eject electrons.
  5. A thermocouple of negligible resistance produces an e.m.f. of 40 µV/⁰C in the linear range