Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Medical
  • The de-Broglie wave lengths of a proton and -particle are equal. The ratio of their velocities are-<div class=

The de-Broglie wave lengths of a proton and \alpha-particle are equal. The ratio of their velocities are-

Option: 1

1: 3


Option: 2

4: 1


Option: 3

1: 2


Option: 4

1: 6


Answers (1)

best_answer

\mathrm{ Since, \lambda_{\text {proton }}=\lambda_{\alpha-\text { particle }} } \\ {\text { As, } \begin{aligned} \lambda=\frac{\hbar}{p} \Rightarrow & P_p=P_\alpha \\ & m_\rho v_p=m_\alpha v_\alpha \\ & \frac{v_p}{v_\alpha}=\frac{m_\alpha}{m_p}=\frac{4}{1} \text { Ans. } \end{aligned} }

Posted by

vishal kumar

View full answer

NEET 2024 Most scoring concepts

    Just Study 32% of the NEET syllabus and Score up to 100% marks

Similar Questions

Trending Articles/News

anam-khan

NEET: CBI takes over case of aspirant's death in Patna hostel; FIR registered
anam-khan

NEET 2026 LIVE: UG registration begins at neet.nta.nic.in; documents, photograph, exam schedule, admit card
anam-khan

NEET: Protest at Jantar Mantar seeks impartial probe into student's death in Patna

Latest Question