EVERYDAY SCIENCE

SCIENCE

EARTH SCIENCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Equal areas of which surface would absorb the greatest amount of insolation on a sunny day?
A
light-colored, smooth surface
B
light-colored, rough surface
C
dark-colored, smooth surface
D
dark-colored, rough surface
Explanation: 

Detailed explanation-1: -The dark color would absorb more radiations and rough surface will further faciliate in absorbing. This is because, dark color absorbs all types of wavelengths (of light) and reflects none of them.

Detailed explanation-2: -Dark surfaces absorb more insolation than light surfaces.

Detailed explanation-3: -Typically, water vapor absorbs the greatest amount of solar radiation passing through the atmosphere, especially in the infrared region of the spectrum.

Detailed explanation-4: -Most of the solar radiation is absorbed by the atmosphere and much of what reaches the earth’s surface is radiated back into the atmosphere to become heat energy. Dark colored objects, such as asphalt, absorb radiant energy faster than light colored objects.

Detailed explanation-5: -About 23 percent of incoming solar energy is absorbed in the atmosphere by water vapor, dust, and ozone, and 48 percent passes through the atmosphere and is absorbed by the surface. Thus, about 71 percent of the total incoming solar energy is absorbed by the Earth system.

There is 1 question to complete.