Navigate

A spherical drop of mercury having a potential of 2.5 v is obtained as a result

A spherical drop of mercury having a potential of 2.5 v is obtained as a result of merging 125 droplets. The potential of the constituent droplets would be

Options

(a) 1.0 V
(b) 0.5 V
(c) 0.2 v
(d) 0.1 V

Correct Answer:

0.1 V

Explanation:

V = n²/³.v = (125)²/³.v = 5².v

2.5 = 2.5 v or v = 0.1 V

OA2003
admin:

Related Questions

  1. Two capacitors 3μF and 4μF, are individually charged across a 6 V battery.
  2. A proton is projected with a speed of 3×10⁶ m/s horizontally from east to west.
  3. Which one of the following statements is WRONG in the context of X-rays generated
  4. To demonstrate the phenomenon of interference, we require two sources which emit
  5. The angular velocity of a wheel increases from 100 rps to 300 rps in 10 seconds.