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الإجابة Loss in mass يمكن تجي يكتب Mass defect نفس المعنى
4. The difference between the sum of the masses of free nucleons and the actual nuclear mass is called:
2. One atomic mass unit (1 amu) is equivalent to approximately:
1. According to Einstein's equation, the relationship between mass and energy is:
Q30. Which statement about the nucleus is correct?
Q28. Which interactions support the particle nature of light?
Q27. Which interaction requires the presence of a nucleus?
Q26. Which interaction produces a scattered photon?
Q25. Which interaction completely absorbs the incident photon?
Q24. During the photoelectric effect, all photon energy is transferred to the:
Q22. If photon energy exceeds 1.022 MeV, the excess becomes:
Q21. The minimum energy required for pair production is:
Q19. After Compton scattering, the scattered photon has:
Q18. The change in wavelength in Compton scattering depends on:
