Punjab 12th Class Physics Chapter 9 Atomic Spectra Mcqs Test Online

Total Question
10 Questions
Total Marks
20 Marks
Total Time
10 Minuts
Test Help For ::

12th Class Physics Promotion Test
Physics Test For Entry Test
Scholarship Test
Admission Test
Competitive Exams
All Punjab Boards Annual Exams



Test Name



Ch. 9 # Atomic Spectra

Subject



Physics (12th Class)

Test Type



MCQs


Punjab 12th Class Physics Chapter 9 Atomic Spectra Mcqs Test Online

Punjab 12th Class Physics Chapter 9 Atomic Spectra Mcqs Test Online

 

Question 1 of 10

Physics

1. Laser is device which can produce:
1.
2.
3.
4.

Question 1 of 10

Question 2 of 10

2. Target material used in X-rays tube must have following properties:
1.
2.
3.
4.

Question 2 of 10

Question 3 of 10

3. The Balmer series is obtained when all the transition of electron terminate on:
1.
2.
3.
4.

Question 3 of 10

Question 4 of 10

4. In accordance with Bohr’s theory the K.E, of the electron is equal to:

1.
2.
3.
4.

Question 4 of 10

Question 5 of 10

5. For an atom of hydrogen atom the radius of the first orbit is given by:
1.
2.
3.
4.

Question 5 of 10

Question 6 of 10

6. According to Bohr’s theory the radius of quantized orbit is given by:
1.
2.
3.
4.

Question 6 of 10

Question 7 of 10

7. In the Bohr’s model of the hydrogen atom, the lowest orbit corresponds to:
1.
2.
3.
4.

Question 7 of 10

Question 8 of 10

8. When an electron in an atom goes from a lower to higher orbit its:

1.
2.
3.
4.

Question 8 of 10

Question 9 of 10

9. If 13.6eV energy is required to ionize the hydrogen atom, then the required energy to remove an electron from n = 2 is:
1.
2.
3.
4.

Question 9 of 10

Question 10 of 10

10. Frequency of X-rays depends upon:
1.
2.
3.
4.

Question 10 of 10


 

Test By Subject
Test By Topics
You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.

Related:

Other Related test

Leave a Reply

Leave a Reply

Your email address will not be published. Required fields are marked *

© Copyright 2025, All Rights Reserved  |  Gotest
Back to top button
error: