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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: - A bar magnet with magnetic moment 2.5×10³ JT⁻¹ is rotating in horizontal plane
- A U²³⁵ reactor generates power at a rate of P producing 2×10⁸ fission per second.
- The moment of inertia of a uniform circular disc of radius R and mass M about an axis
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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
- A bar magnet with magnetic moment 2.5×10³ JT⁻¹ is rotating in horizontal plane
- A U²³⁵ reactor generates power at a rate of P producing 2×10⁸ fission per second.
- The moment of inertia of a uniform circular disc of radius R and mass M about an axis
- When an object is placed 40cm from a diverging lens, its virtual image is formed 20 cm
- What will be the ratio of the distance moved by a freely falling body from rest in 4th
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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