By Measuring the Deflection of Cathode Rays in Electrical and Magnetic

question 153

Multiple Choice

By measuring the deflection of cathode rays in electrical and magnetic fields,J.J.Thomson was able to determine the

• A)mass of the electron.
• B)speed of the electron.
• C)charge on the electron.
• D)ratio of mass to charge for the electron.

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Definitions:

Obligation

A duty or commitment to perform or refrain from performing some action.

Recreational Drugs

Substances used primarily for leisure or pleasure rather than for medical reasons, often leading to altered states of consciousness.

Theory of Mind

The ability to attribute mental states—beliefs, intents, desires, emotions, knowledge—to oneself and others, and to understand that others have beliefs, desires, and perspectives different from one's own.

Mind Blindness

A cognitive disorder where an individual is unable to attribute mental states to others, affecting empathy and social interactions.