Question

What will create static electricity?
A) rubbing a plastic comb on a piece of wool
B) flipping on a light switch in your classroom
C) allowing like forces to attract (negative attracts negative)
D) wrapping wire around iron and sending a charge through the wire

Answer 1

The right answer is option A, rubbing a plastic comb on a piece of wool, use the law: every object attracts every other object in the universe.

Answer 2

Here the right option is A. Rubbing a plastic comb on a piece of wool.

As per the law of the static electricity, every object attracts every other object in the universe.

Therefore, when rubbing the plastic comb on a piece of wool, it will create static electricity.

Hence, the right answer is option A. and rest of the options are eliminated here.