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A
Question Practice

What discovery did J. J. Thomson make in 1897?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 12
Physics
Physics Part - II
ATOMS
Question Bank

What discovery did J. J. Thoms...

Single Answer MCQ
Q-00086118

What discovery did J. J. Thomson make in 1897?

1

The structure of the nucleus

2

The existence of electrons

3

The speed of light

4

The law of conservation of mass

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