0 votes
in Kinetics theory of gases by (20 points)
edited by

Give two examples of perfectly black body.

Please log in or register to answer this question.

1 Answer

0 votes
by (49.2k points)

A body is said to be a black body if it perfectly absorbs and radiates the energy but does not reflect it. A pin hole box is an ideal black body. Black board and kajal although black in colour need not to be black body.

Related questions

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.