Which of the following cannot be transmitted through a
vacuum?
a. ocean waves
b. UV ray...
Physics, 19.11.2020 20:40 jungcoochie101
Which of the following cannot be transmitted through a
vacuum?
a. ocean waves
b. UV rays
C. Laser
d. X-rays
e. microwave
Answers: 2
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Athin, square metal plate measures 14 cm on each side and has emissivity of 0.60. the plate is heated to a temperature of 745°c. what is the rate at which the plate radiates energy ? the stefan-boltzmann constant is 5.67 × 10-8 w/(m2 ? k4). remember that the plate will radiate energy from both its top and bottom surfaces.
Answers: 1
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