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The de-Broglie wavelength of an electron moving with a velocity 1.5×10⁸ ms⁻¹ is equal to that of a photon. The ratio of the kinetic energy of the electron to the energy of the photon is
Options
(a) (1/4)
(b) (1/2)
(c) 2
(d) 4
Correct Answer:
(1/4)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Two nuclei have their mass numbers into the ratio of 1:3
- A p-n photodiode is fabricated from a semiconductor with a band gap of 2.5 eV.
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Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two nuclei have their mass numbers into the ratio of 1:3
- A p-n photodiode is fabricated from a semiconductor with a band gap of 2.5 eV.
- In a n-type semiconductor, which of the following statement is true?
- An inductor 20 mH, a capacitor 50 μF and a resistor 40Ω are connected in series
- The coefficient of performance of a refrigerator is 5. If the temperature inside
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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