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ChemistryMediumNumerical2022 · 28 Jul Shift 2

Q53.Among the following the number of state variable is Internal energy (U) Volume (V) Heat (q) Enthalpy (H)

What This Question Tests

This question combines concepts of de Broglie wavelength to find the kinetic energy of an emitted electron and compares it to the ionization energy of a hydrogen atom from its ground state.

Concepts Tested

De Broglie wavelengthKinetic energy of electronIonization energyBohr's energy levels

Formulas Used

λ = h/mv

KE = 1/2 mv^2

E = -13.6 Z^2/n^2 eV

📚 NCERT Sections This Tests

12.4 — The Ground State Energy Of Hydrogen Atom Is –13.6 Ev. What Are The

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📋 Question Details

Chapter: Atomic Structure
Topic: Photoelectric Effect and Bohr's Model
Year: 2022
Shift: 28 Jul Shift 2
Q Number: Q53
Type: Numerical
NCERT Ref: Class 11 Chemistry Ch 2: Atomic Structure

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