2nd Year Physics Chapter 20 Online MCQ Test for 12th Class Physics Chapter 20 (Atomic Spectra)

ICS Part 2 Physics
Chapter 20 Test

Start Chapter 20 Test

ICS Part 2 Physics Chapter Wise Test
(English Medium)

MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 20 Online MCQ's Test"

Try The MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 20 Online MCQ's Test"

  • Total Questions17

  • Time Allowed20

Start Test Download PDF

Physics ICS Part 2 Chapter 20 Online MCQ's Test

00:00
Question # 1

An atom can reside in excited state for

Question # 2

The rest mass x ray photon is

Question # 3

Photons emitted in inner shell transition are.

Question # 4

Hydrogen atom spectrum does not lie in

Question # 5

In the Bohr's model of the hydrogen atom, the lowest orbit corresponds to:

Question # 6

Which series lies in the ultraviolet region.

Question # 7

For Paschen series, the value of 'n' starts from

Question # 8

 Charge on an atom is:

Question # 9

The radius of 10th orbit in hydrogen atom is.

Question # 10

The velocity of electron moving is 1st orbit of hydrogen atom is:

Question # 11

Target material used in x-rays tube have following properties.

Question # 12

Helium Neon Laser Beam emitted from discharge tube has a colour.

Question # 13

In according with Bohr's theory the K.E of the electron is equal to:

Question # 14

First spectral series of hydrogen atom was discovered by

Question # 15

We can find from de Broglie formula

Question # 16

The first laser was built by

Question # 17

Laser can be made by creating.

Submit

Prepare Complete Set Wise Chapter 0 "Physics ICS Part 2 Chapter 20 Online MCQ's Test" MCQs Online With Answers


ic-science-white
Physics
20th Chapter

ICS Part 2 Physics Chapter 20 Online Test MCQ's

Top Scorers Of Chapter 0 "Physics ICS Part 2 Chapter 20 Online MCQ's Test" MCQ`s Test

  • Z
    zia khan 01 - Sep - 2024 00 Min 09 Sec 17/17
  • E
    Eman Fatima 23 - Dec - 2024 01 Min 42 Sec 17/17
  • A
    Aphred Shara 17 - Oct - 2024 03 Min 21 Sec 17/17
  • U
    Ushba Khan 20 - Apr - 2024 02 Min 01 Sec 16/17
  • G
    Great Thinks 14 - Dec - 2024 03 Min 39 Sec 16/17
  • S
    syeda sania zahra 19 - Nov - 2024 00 Min 37 Sec 15/17
  • R
    Rehan javaid 19 - Jan - 2025 01 Min 32 Sec 15/17
  • A
    Ayman Shahid 23 - Aug - 2025 01 Min 48 Sec 15/17
  • Y
    YT MUSFIR 20 - Oct - 2024 05 Min 00 Sec 15/17
  • T
    The Mobile Art 23 - Apr - 2024 01 Min 12 Sec 14/17
  • Z
    Zahid Nazeer 26 - Jun - 2024 02 Min 38 Sec 14/17
  • A
    Asad ali Imtiaz ahmad 30 - May - 2024 00 Min 40 Sec 13/17
  • P
    Parveen Parveen 20 - Jan - 2025 01 Min 45 Sec 13/17
  • W
    waqas rajpoot 19 - Apr - 2024 06 Min 06 Sec 13/17
  • W
    Waleed Ahmed 14 - Jan - 2025 01 Min 27 Sec 12/17

Test Questions

Is this page helpful?

× WhatsApp Banner