BITSAT SERIES

Chemistry

Bohr S Model Of Hydrogen Atom

4 previous year questions.

Volume: 4 Ques

Yield: Medium

High-Yield Trend

1

2026

1

2021

1

2017

1

2013

Chapter Questions
4 MCQs

01

PYQ 2013

medium

chemistry ID: bitsat-2

The Bohr orbit radius for the hydrogen atom () is approximately 0.530 Ã . The radius for the first excited state () orbit is (in Ã )

1

0.13

2

1.06

3

4.77

4

2.12

02

PYQ 2017

medium

chemistry ID: bitsat-2

The energy of an electron in second Bohr orbit of hydrogen atom is:

1

2

3

4

-5.44 \times 10⁻19J

03

PYQ 2021

medium

chemistry ID: bitsat-2

The energy of an electron in second Bohr orbit of hydrogen atom is

1

-5.44 \times 10⁻19eV

2

-5.44 \times 10⁻19cal

3

-5.44 \times 10⁻19J

4

-5.44 \times 10⁻19J

04

PYQ 2026

medium

chemistry ID: bitsat-2

The Bohr orbit radius for the hydrogen atom (n = 1) is approximately 0.530 \AA. The radius for the first excited state (n = 2) orbit is (in \AA)

1

0.13

2

1.06

3

4.77

4

2.12