Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
9.7k views
in Physics by (74.3k points)

If λ1 and λ2 denote the de Broglie wavelengths of two particles with same masses but charges in the ratio of 1:2 after they are accelerated from rest through the same potential difference then 

(A) λ1 = λ2

(B) λ1 < λ

(C) λ1 > λ

(D) none of the options

1 Answer

+1 vote
by (69.5k points)
selected by
 
Best answer

Correct option (C) λ1 > λ2   

Explanation:

The de-Broglie wavelength for any particle is given by 

Here, h is Planck’s constant, m is mass, e is charge and v is voltage/potential difference. 

According to question, we have

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.

Categories

...