Q: In a thermos flask, the walls are made of shiny glass. Which one of the following heat loss processes is minimised by using shiny walls?
(a)Convection
(b)Conduction
(c)Radiation
(d)Both radiation and convection
Correct Answer: (c)
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Q: In a thermos flask, the walls are made of shiny glass. Which one of the following heat loss processes is minimised by using shiny walls?
Correct Answer: (c)