| ⇦ | 
| ⇨ |
The de-Broglie wavelength of an electron is the same as that of a 50 KeV X-ray photon. The ratio of the energy of the photon to the kinetic energy of the electron is (the energy equivalent of electron mass of 0.5 MeV)
Options
(a) (1:50)
(b) (1:20)
(c) (20:1)
(d) (50:1)
Correct Answer:
(20:1)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - In a potentiometer experiment two cells of e.m.f. E₁ and E₂ are used in series
- Pick out the correct statements from the following
- A bar magnet has a coercivity of 4×10³ Am⁻¹. It is placed inside a solenoid
- An object is 8 cm high. It is desired to form a real image 4 cm high at 60 cm from
- One-fourth length of a spring of force constant K is cut away. The force constant
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In a potentiometer experiment two cells of e.m.f. E₁ and E₂ are used in series
- Pick out the correct statements from the following
- A bar magnet has a coercivity of 4×10³ Am⁻¹. It is placed inside a solenoid
- An object is 8 cm high. It is desired to form a real image 4 cm high at 60 cm from
- One-fourth length of a spring of force constant K is cut away. The force constant
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply