Physics · Atomic Structure and Quantum Mechanics
Identify the INCORRECT statements regarding atomic structure and radiation from the following choices: A. The notation 2412Mg represents an atom containing 24 protons and 12 neutrons. B. The wavelength of radiation with a frequency of 4.5 × 1015 s−1 is 6.7 × 10−8 m. C. One radiation has wavelength λ1 = 900 nm and energy E1. Another has λ2 = 300 nm and energy E2. The ratio E1:E2 is 3:1. D. The number of photons of light of wavelength 2000 pm that provide 1 J of energy is 1.006 × 1016. Choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1B and C only
- 2A and B only
- 3A and C only✓
- 4A and D only
Correct answer
A and C only
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