subject
Physics, 11.07.2019 23:30 minnie7760

Asmall black spot is present on the metal plate and if the metal plate is heated to red hot and quickly placed in a dark room then the spot will appear white while the plate appears black. the spot is white because its a perfect black body and is heated, but why does the plate appear black? why not red?

ansver
Answers: 1

Other questions on the subject: Physics

image
Physics, 21.06.2019 14:30, clairajogriggsk
Define the meaning of the unalienable rights of life liberty and persuit of happiness
Answers: 3
image
Physics, 21.06.2019 18:30, iliketurtures
Three archers each fire four arrows at a target. joe’s four arrows hit at points 10 cm above, 10 cm below, 10 cm to the left, and 10 cm to the right of the center of the target. all four of moe’s arrows hit within 1 cm of a point 20 cm from the center, and flo’s four arrows hit within 1 cm of the center. the contest judge says that one of the archers is precise but not accurate, another archer is accurate but not precise, and the third archer is both accurate and precise. which description applies to which archer? explain
Answers: 2
image
Physics, 22.06.2019 09:00, montgomeryaevans
This is really important 1.which of the following prefixes represents the largest value? (2 points)gigahectorkilomilli2.which of the following types of graphs is best for plotting the mean, median, and mode of data? (2 points)bar graphbox-and-whiskercircle graphstem-and-leaf
Answers: 1
image
Physics, 22.06.2019 13:40, presleyann1902
Which bonds are found inside a water molecule
Answers: 1
You know the right answer?
Asmall black spot is present on the metal plate and if the metal plate is heated to red hot and quic...

Questions in other subjects:

Konu
Mathematics, 19.11.2020 22:50