Question Detail

CHM 101 General Chemistry Objective Question
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Question

What is a cathode-ray tube (CRT)?
Options
A A device that uses beams of protons to produce an image
B A device that uses a beam of electrons to produce an image on a screen
Correct Answer
C A tube for storing chemicals
D A container for gases
Correct Answer

Option B is the correct answer.

Detailed Explanation

A cathode-ray tube (CRT) is a device that uses a beam of electrons to produce an image on a screen. It operates on the principle of converting electrical signals into visual representations.

Hint

The notes define CRT based on electron beams and image production.

Question Info

Course: CHM 101
Topic: General Chemistry
Type: Objective
Difficulty: Not specified
Question 490 of 1872
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