Science(EM waves)

Question 1

primary source of light?

Accepted Answer

sun

Question 2

what m/s do speed of light travels?

Accepted Answer

300 000 000m/s

Question 3

Classification of light based on its origin

Accepted Answer

sun, moon, lightning, light coming from worms, fishes through bioluminescence

Question 4

Artificial sources of light

Accepted Answer

candle flame, torches, lamps bulbs

Question 5

Forms the basic unit of electromagnetic (EM) radiation, which propagates in space through?

Accepted Answer

Electromagnetic waves

Question 6

We are comparing photon as

Accepted Answer

a grain of sand

Question 7

Who said that Light is a wave

Accepted Answer

Christian Huygens

Question 8

Who said that Light is made up of Stream of particles

Accepted Answer

Isaac Newton

Question 9

Isaac Newton & Christian Huygens 's theory conclusion?

Accepted Answer

Light is a wave and a particle

Question 10

theory that describes light and matter showing both the characteristics of a particle with mass and a wave that carries energy

Accepted Answer

Wave-particle duality

Question 11

Objects that do Not allow light to pass through them and change the path of light

Accepted Answer

Opaque

Question 12

Objects that allow light to pass through them and change the path of light

Accepted Answer

Transparent

Question 13

Objects allows light to pass through them PARTIALLY

Accepted Answer

Translucent

Question 14

transfer energy on place to another

Accepted Answer

Wave

Question 15

wave in water and sound waves in air

Accepted Answer

Mechanical Waves

Question 16

matter that mechanical waves are traveling through

Accepted Answer

Medium

Question 17

formed when an electric field comes in contact with a magneric field

Accepted Answer

EM waves

Alle Karten