SOLAR SYSTEM

UNIVERSE

THE SUN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The radiant energy travels to Earth at a speed of 186, 000 miles per second which is the same as the speed of ____
A
Sound
B
Light
C
Thunder
D
Wind
Explanation: 

Detailed explanation-1: -The Sun emits energy in the form of electromagnetic radiation that travels at a speed of about 300, 000 kilometers per second (186, 000 miles per second), that is, the speed of light. Thus it takes roughly 10 minutes for energy leaving the Sun to reach Earth.

Detailed explanation-2: -The radiant energy travels to the Earth at a speed of 186, 000 miles per second, the speed of light.

Detailed explanation-3: -Radiant energy, also known as electromagnetic radiation (EMR), is energy transmitted without the movement of mass. Practically speaking, this is the energy found in electromagnetic waves, also known as light.

Detailed explanation-4: -Light is one of a number of known form of radiant electromagnetic energy which travel in wave motion. This form of energy travels at a speed of 186, 000 miles per second in air, but differ in wavelength and frequency. The properties of all electromagnetic radiation can be described by three inter-related terms.

Detailed explanation-5: -Light, more correctly defined as “visible light”, is one form of electromagnetic radiation-energy that travels through space in waves at approximately 186, 000 miles per second.

Detailed explanation-6: -Answer and Explanation: Light is much faster than electricity. Electricity is the flow of electron and an electron travels at the rate of 2.2×106 m/s 2.2 × 10 6 m / s while the light travels at a rate of 3×108 m/s 3 × 10 8 m / s .

There is 1 question to complete.