Biology NEET Full Syllabus Mock Test 180 Questions New Syllabus Mock Test - 14 PCB Single Correct MCQ
Published on: August 13, 2026

Statement I: If electron falls from a higher state to just lower state its angular momentum decreases by .
Statement II: Angular momentum of in orbit is equal to .

A
Statement I is True, Statement II is True; Statement II is a correct explanation for Statement I.
B
Statement I is True, Statement II is True; Statement II is not a correct explanation for Statement I
C
Statement I is True, Statement II is False
D
Statement I is False, Statement II is True

Share this question

For Instagram sharing, use “Apps” on mobile or copy the link.

Text Solution

Verified by Experts
The correct answer is:
A

Angular momentum of in orbit is . Since electron falls from a higher state to just lower state its angular momentum decrease by .

Therefore statement-I is true statement-II is true and statement-II is a correct explanation for statement-I

──────────────────────────────────────────────────────────────────────────────────────────

Prepare Smarter with CGP Edu

Get practice questions, solutions, and test series in one place.

Write a Review

Share your experience with this question and solution.

Commentary

Send your comment, doubt, correction, or feedback to admin.

Student Reviews

What students say about this solution

No reviews yet. Be the first to write a review.

Similar Questions

Explore conceptually related problems

CG
CGP Question Assistant Question Bank + AI Help
Hi! Type your question or upload one screenshot. First I will search related questions from CGP Edu Question Bank. If none match, type YES and I will solve it with AI.
Upload only one screenshot at a time. Flow: Question Bank first → If not matched, type YES for AI solution.