Question

4. A polished silvery surface is a
(a). good absorber and good reflector of heat
(b). good absorber and bad radiator of heat
(c). poor absorber and good reflector of heat
(d). poor reflector and good radiator of heat​

Answer 1

Answer:

b)good absorber and bad radiator of heat

Answer 2

A polished silver is bad absorber and good reflector of heat

Option c

Explanation:

• polished surface are usually good reflectors of heat. All the good reflectors of heat are usually band observers of it because of the heat radiation are reflected away and are prevented from being absorbed by a particular surface.
• A silvery surface reflects very high amount of light and heat. In addition to this in white object is usually a good reflector of heat where is black substances are good absorbers of heat

To know more,

briefly review about India's process in science and technology in ...

https://brainly.in/question/12166137