Question

FACERII (Why the bulb of a dynamo glow brightly when

speed of bicycle is increased and become dim when the
speed is decreased? Give reasons.)
Am
ma​

Answer 1

As the bicycle moves, the wheel turns a magnet inside a coil. This induces enough electricity to run the bicycle's lights. The faster the bicycle moves, the greater the induced voltage - and the brighter the lights.

Step-by-step explanation:

hope you understand :)