Question

what would be the problem if dynamos were the only way electricity was provided in bicycle lamps​

Answer 1

Answer:

we will be out out of coil wire

Explanation:

Answer 2

Answer:

If the dynamos were the only way to get electricity in bicycle lamps,the coil of the wire would be all used up and it will no more provide the current to bicycle lamps.

Explanation:

The problem would be that,we wont get enough light and electricity.