A light emitting diode(LED) has a voltage drop of 2 volt across it

A light emitting diode(LED) has a voltage drop of 2 volt across it and passes a current of 10 mA when it operates with a 6 volt battery through a limiting resistor R. The value of R is

Options

(a) 40 kΩ
(b) 4 kΩ
(c) 200 kΩ
(d) 400 kΩ

Correct Answer:

400 kΩ

Explanation:

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

admin:

Related Questions

  1. In a double slit experiment, the two slits are 1mm apart and the screen is placed 1 m
  2. An ideal gas is compressed to half its initial volume by means of several processes.
  3. A body revolved around the sun 27 times faster than the earth. What is the ratio
  4. The material suitable for making electromagnets should have
  5. A particle of mass m moves with constant speed along a circular path of radius r under