MHT CET · Physics · Dual Nature of Matter
Let \(E_e\) and \(E_p\) represents kinetic energy of electron and photon respectively. If de-Broglie wavelength of a photon is twice the de-Broglie wavelength of an electron then \(E_p / E_e\) is (speed of electron \(=C / 100\) where \(C\) is the velocity of light)
- A 10
- B \(10^2\)
- C \(10^3\)
- D \(10^4\)
Answer & Solution
Correct Answer
(B) \(10^2\)
Step-by-step Solution
Detailed explanation
\(\lambda_e = h / (m_e v_e)\) \(\lambda_p = h / p_p = hC / E_p\)
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