When a body reflects entire radiation incident on it, then it is known as____________?
Correct answer: A. white body
- A. white body
- B. grey body
- C. black body
- D. transparent body
Explanation
A white body reflects essentially all incident radiation, whereas a black body absorbs it and a transparent body transmits it. A grey body reflects only a fraction of the radiation.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Power Electronics
253 free Power Electronics MCQs from Electrical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Electrical Engineering questions like this
Electrical Engineering is on 2 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Power Electronics questions
In the indirect resistance heating method, maximum heat-transfer takes place by____________?
For heating element high resistivity material is chosen to______________?
In resistance heating highest working temperature is obtained from heating elements made of_____________?
is used for heating non-conducting materials?
Which of the following heating methods has maximum power factor ?
Which of the following is an advantage of heating by electricity ?