One side of a 10 cm puppet is 20 cm from the light source as shown in the diagram The screen is 50 cm from the light source as shown in the diagram. Find the length of
the shadow
Given:
de socm
do 20 cm
Stocm
light
source
puppet
screen
2) Find the holaht

The answer is orbit around nucleus

Sorry i don’t know what to do

Current supplied to consumers from generating plants like coal power plant, nuclear power plant, geothermal and others are in form of alternating current instead of direct current because it can be transported easily in a long distance. also, the alternating current has a wide range of frequency and the amount or energy can be increased or decreased.

Answerdecrease; intensify