Question

ACTIVITY-2
(Experimental Investigation) Let the light of
torch fall on a table
. Place a book between the torch
and the table. What do you notice? answer the following questions:. is anything written or drawn on the book cover, visible on the shadow?​

Answer 1

Explanation:

Electricity is the flow of electrical power or charge. It is a secondary energy source which means that we get it from the conversion of other sources of energy, like coal, natural gas, oil, nuclear power and other natural sources, which are called primary sources.