The formula __________ determines the number of electrons that can be accommodated in any level?
Correct answer: A. 2n2
- A. 2n2
- B. 4n2
- C. 2n3
- D. 4ns
Explanation
The maximum number of electrons in the nth principal energy level is given by 2n². For example, the first and second levels can hold 2 and 8 electrons respectively.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Electronics and Devices
758 free Electronics and Devices MCQs from Electrical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Electrical Engineering questions like this
Electrical Engineering is on 2 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Electronics and Devices questions
A perfect conductor has_____________?
Commonly used conducting materials are_____________?
The kinetic energy of a bounded electron is______________?
The converse of hardness is known as______________?
is a negatively charged particle present in an atom______________?
The tiny block formed by the arrangement of a small group of atoms is called the____________?