Use app×
QUIZARD
QUIZARD
JEE MAIN 2026 Crash Course
NEET 2026 Crash Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
+1 vote
1.7k views
in Structure of Atom by (81.4k points)
recategorized by

Principal quantum number of an atom is related to the 

(a) orbital angular momentum 

(b) spin angular momentum 

(c) size of the orbital 

(d) orientation of the orbital in space

1 Answer

+1 vote
by (92.5k points)
selected by
 
Best answer

Correct option (c) size of the orbital 

Explanation:

Principal quantum number (n) represents the name, size and energy of the shell to which the electron belongs. Higher the value of 'n' greater is the distance of the shell from the nucleus.

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

...