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The ionization energy of Li⁺⁺ is equal to
Options
(a) 9hcR
(b) 6hcR
(c) 2hcR
(d) hcR
Correct Answer:
9hcR
Explanation:
Ionisation energy of Li⁺⁺ = 9hcR
Ionisation energy = RchZ² = Rhc(3)² = 9hcR [as Z = 3 for Li⁺⁺]
Related Questions: - Cathode rays are produced when the pressure is of the order of
- Radius of first orbit of the electron in a hydrogen atom is 0.53 Å. So the radius
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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
- Cathode rays are produced when the pressure is of the order of
- Radius of first orbit of the electron in a hydrogen atom is 0.53 Å. So the radius
- A simple pendulum oscillates in a vertical plane. When it passes through the mean
- A 36 Ω galvanometer is shunted by resistance of 4 Ω. The percentage of the total current
- The refractive index of water, glass and diamond are 1.33, 1.50, 2.40 respectively
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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