Which of the surfaces of a thermos flask are silvered and why?
Answers were Sorted based on User's Feedback
Answer / n palani
silver coating reduces the radiation heat transfer
(infrared) from/to the surface
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / sanju
Outer surface of the thermos flask ate silvered, so that the
outside heat or cold may not affect the contents.
| Is This Answer Correct ? | 0 Yes | 4 No |
You want to magnetize a metal. How would you do that?
How many images will be formed if the angle between two mirrors is 90o ?
Explain the Electric dynamo ?
What are the ten satellite launched from india and year of launch?
what are the passive two-wire elements?
Explain what is h1n1?
This person established the one fluid theory of electricity and performed some of the first investigations into electrical grounding and insulation:
moment of inertia of an area is always least with respect to
Tell me when taken to the top of a mountain, a clock will go fast or go slow or no change or stop?
Explain what is the shadows?
What is ion pair energy?
What is the principle on which sitar and violin are based?