Question

How many types of rectifiers are there? Which is better?

Answer 1

There are three types of rectifier:
1.uncontrolled
2.half controlled
3.full controlled
Full controlled rectifier is better.
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Answer 2

Answer:

Explanation:The outer layer of fabric does get hotter because the black color absorbs more heat. ... A black body absorbs almost all the wavelengths of lightreceived by it(hence the color) and awhite colored body on the other hand reflects all(or most of) the wavelengths of light falling on it