🎴 Flashcard Mode
Chemistry Mixed Test - 2 (Engineering Entrance)
Card1 / 25
Mastered0
Review0
QuestionClick to flip
If ' r ' is the radius of first orbit , the radius of nth orbit of the H - atom will be ?
AnswerClick to flip back
A
r n2 .
💡 Explanation:
This option is correct because radius of nth orbit is given by , r n= ( 0.529 n2 ) / Z . Radius of first bohr's orbit is , r = 0.529 . Hence, radius of nth orbit will be = r n2 . Hence, this option is correct .