GENERAL KNOWLEDGE

GK

THE UNIVERSE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
After the first satellite, Sputnik, was launched in 1957 the world has been putting satellites into space for the purpose of learning more about our planet. Meteorologists use these satellites to study global weather patterns and gain a better understanding of weather predictions. What choice below should meteorologists used to see patterns of heat flow through the atmosphere?
A
Infrared waves, because the wavelength is lower than visible light.
B
Ultraviolet waves, because the wavelength is lower than visible light.
C
They will have to use gamma rays to determine the thermal energy in the atmosphere.
D
They will have to use different kinds of sensors because the electromagnetic spectrum produces similar types of radiation.
Explanation: 

Detailed explanation-1: -Jan. 10, 2019. A satellite is any moon, planet, or machine that is in orbit around a planet or star.

Detailed explanation-2: -ESA-Edwin Hubble: The man who discovered the Cosmos.

Detailed explanation-3: -In mathematics, space is defined as a boundless, three-dimensional continuum where objects can have relative positions, directions and size.

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