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

image
image
image

ICS Part 2 Physics
Chapter 20 Test

Start Chapter 20 Test

Online 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

Physics ICS Part 2 Chapter 20 Online MCQ's Test

00:00
Question # 1

Reflecting mirrors in laser is used to

Question # 2

The temperature of core of nuclear reactor is:

Question # 3

When meta I is heated sufficiently electrons are given off by the metal. This phenomenon is known as.

Question # 4

1 rem =

Question # 5

The longest wavelength of Paschen series is.

Question # 6

The energy of 4th Orbit in hydrogen atom is.

Question # 7

Production of x rays is reverse process of

Question # 8

Radius of first Bohr's orbit is.

Question # 9

Earth orbital speed is

Question # 10

X- ray diffraction reveals that these are

Question # 11

Photons emitted in inner shell transition are.

Question # 12

The X-rays diffraction with crystal was first studied by

Question # 13

The value of Rydberg constant is:

Question # 14

An atom can reside in excited state for

Question # 15

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

Question # 16

Bremsstrahlung radiation are examples of

Question # 17

Energy produced due to fission of uranium atom is:

Submit

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


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

  • E
    Eman Fatima 23 - Dec - 2024 01 Min 42 Sec 17/17
  • A
    Aphred Shara 17 - Oct - 2024 03 Min 21 Sec 17/17
  • M
    Mudasir Waseer 22 - Apr - 2024 00 Min 54 Sec 16/17
  • 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
  • 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
  • L
    Laiba Fatima 11 - Jun - 2024 02 Min 17 Sec 14/17
  • Z
    Zahid Nazeer 26 - Jun - 2024 02 Min 38 Sec 14/17
  • R
    Rehan javaid 19 - Jan - 2025 01 Min 39 Sec 13/17
  • U
    Unknown 27 - Jun - 2024 05 Min 55 Sec 13/17
  • W
    Waleed Ahmed 14 - Jan - 2025 01 Min 27 Sec 12/17
  • A
    Asifa Mubeen 06 - Aug - 2024 01 Min 43 Sec 12/17

Test Questions

Is this page helpful?