Question

Sun:Hot source ::CFL :​​

Answer 1

Sun : Heat source :: CFL : Light source

• According to the mathematical definition if,

a:b::c:d

Then,

a:b = c:d

• Now, sun is compared to heat source because sun provides significant amount of heat to us.
• On the other hand, CFL bulbs can be compared to light source because CFL bulb provide significant amount of light to us.
• In this way, the answer becomes light source. Here, the equal relationship is between the source and derived quantity.

Answer 2

Answer:

cold source of light

Explanation:

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