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Question
Give the following a suitable word/phrase
The sub-atomic particle with negative charge and negligible mass.
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Solution
Electron- A sub-atomic particle with a negative charge and negligible mass.
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RELATED QUESTIONS
Write true or false for the following statement
The central pad of the atom is called nucleus.
Tick the most appropriate answer.
In 1908, R A Millikan found the charge of an electron to be
- 1.6 x 10-19 C
- 1.6 x 10-15 C
- 1.4 x 10-19 C
- 1.6 x 19-16 C.
Tick the most appropriate answer.
How many times is a proton heavier than an electron?
- 1500
- 1800
- 1840
- none of these
TRUE \ FALSE
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The anode rays obtained from all the gases consist of positively charged particles called protons.
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