Question

How sunlight is much is reflected back out of the total sunlight reaching Earth?

(a) 100%

(b) 50%

(c) 34%

(d) 10%

The question was asked during an interview.

Enquiry is from Ecosystem in section Ecosystem of Biology – Class 12

Answer 1

The correct choice is (c) 34%

For explanation: Almost 34 percent of light is reflected back out of the total sunlight reaching Earth. The heat and light from the sun is the original, primary source for most of the organisms and is used for the production of electricity, fuel, thermal energy, agriculture, etc.