GENERAL KNOWLEDGE

GK

INDIAN GEOGRAPHY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Under which of the following conditions is the phenomenon of ‘solar constant’ the highest?
A
When the rays of the Sun travel a greater distance
B
When the output of the energy is less
C
When there is a presence of larger amount of dust particles, water vapour, salt and smoke
D
When the duration of sunlight is more
Explanation: 

Detailed explanation-1: -solar constant, the total radiation energy received from the Sun per unit of time per unit of area on a theoretical surface perpendicular to the Sun’s rays and at Earth’s mean distance from the Sun. It is most accurately measured from satellites where atmospheric effects are absent.

Detailed explanation-2: -The solar constant depends on temperature and the surface area.

There is 1 question to complete.