[Answered] The spectrum of a mercury vapor lamp under very high pressure appears as that from A) an ...

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pragya sharda

Hero Member
Posts: 566

on: Jul 29, 2018

The spectrum of a mercury vapor lamp under very high pressure appears as that from

A) an incandescent source.
B) a laser.
C) an ultraviolet source.
D) a gas other than mercury.
E) a monochromatic source.

Question 2

As a solid is gradually heated, it first glows

A) red.
B) yellow.
C) white.
D) blue.

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bimper21

Sr. Member
Posts: 309

Reply #1 on: Jul 29, 2018

Answer to Question 1

Answer: A

Answer to Question 2

Answer: A

pragya sharda

Hero Member
Posts: 566

Reply #2 on: Jul 29, 2018

Thank you!

bimper21

Sr. Member
Posts: 309

Reply #3 on: Jul 29, 2018

Always glad to help...

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