Question 76

An $$\alpha$$-particle and a proton are accelerated from rest by a potential difference of 100V. After this, their de Broglie wavelengths are $$\lambda_{\alpha}$$ and $$\lambda_{p}$$ respectively. The ratio $$\frac{\lambda_p}{\lambda_{\alpha}$$, to the nearest integer, is

Correct Answer: 3

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