JJThomson Reasoned That Cathode Rays Were Really Charged Particles Because

question 18

Multiple Choice

J.J.Thomson reasoned that cathode rays were really charged particles because

• A)a magnet deflected cathode rays.
• B)cathode rays formed only when the air was pumped out of a discharge tube.
• C)the properties of the cathode rays depended on the cathode material.
• D)the cathode rays were attracted to the anode.

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Definitions:

Principle Amount

The original sum of money borrowed in a loan or put into an investment.

Time

A continuous, measurable quantity in which events occur in a sequence from the past through the present to the future.

Simple Interest

Interest computed on the original sum of a loan or deposit, not including the effects of compounding throughout the duration.

Simplification

The process of reducing a mathematical expression or equation to its simplest form.