Mini set up an experiment using liquid A in the beaker as shown in the fig. She observed
that the bulb glows. Then she replaced the liquid A by another liquid B. This time the
bulb did not glow. Eva suggested replacing the bulb by an
LED. To her surprise, Mini observed that the LED glows.
Explain.
Answers
Answered by
5
Explanation:
LED bulbs can glow even very less current is passed through, unlike normal fluorescent bulbs. Liquid A must have more current flow than liquid B which would explain why the bulb did not glow at first and why the LED worked.
Similar questions