[Answered] Blue light will not eject electrons from a certain metal; however, which one of the following may ...

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Author Question: Blue light will not eject electrons from a certain metal; however, which one of the following may ... (Read 86 times)

washai

Hero Member
Posts: 523

on: Jul 28, 2018

Blue light will not eject electrons from a certain metal; however, which one of the following may possibly eject electrons from that metal?
a. red
c. infrared
b. green
d. ultraviolet

Question 2

If a blackbody is at 2000 C, what will be the peak wavelength emitted?
a. 1.67 mm
c. 0.679 mm
b. 1.28 mm
d. 1.45 mm

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fdliggud

Sr. Member
Posts: 366

Reply #1 on: Jul 28, 2018

Answer to Question 1

D

Answer to Question 2

C

washai

Hero Member
Posts: 523

Reply #2 on: Jul 28, 2018

Both answers were spot on, thank you once again

fdliggud

Sr. Member
Posts: 366

Reply #3 on: Jul 28, 2018

Great! Please up vote

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Author Question: Blue light will not eject electrons from a certain metal; however, which one of the following may ... (Read 86 times)

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