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JEE-MAIN SERIES
Physics

Structure Of Atom

3 previous year questions.

Volume: 3 Ques
Yield: Medium

High-Yield Trend

3
2023

Chapter Questions
3 MCQs

01
PYQ 2023
medium
physics ID: jee-main

Radius of the first orbit in H-atom is . Then, de Broglie wavelength of electron in the third orbit is.

1

3 a0

2

6 a0

3

9 a0

4

12 a0

02
PYQ 2023
medium
physics ID: jee-main
Kinetic energy of electron, proton and a particle is given as K, 2K and 4K respectively, then which of the following gives the correct order of De-Broglie wavelengths of electron, proton and a particle
1

λp > λα > λe

2

λα > λp > λe

3

λe > λp > λα

4

λe > λα > λp

03
PYQ 2023
medium
physics ID: jee-main
The energy of ion in its first excited state is, (The ground state energy for the Hydrogen atom is – 13.6 eV) :
1
-13.6 eV
2
-3.4 eV
3
-54.4 eV
4
-27.2 eV

About Structure Of Atom - JEE-MAIN

Structure Of Atom is a vital chapter for JEE-MAIN aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.

By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.

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