ECAT Pre Engineering Physics Chapter 21 MCQ Test With Answer

MCQ's Test For Physics ECAT Pre Engineering Chapter 21 Nuclear Physics

Try The MCQ's Test For Physics ECAT Pre Engineering Chapter 21 Nuclear Physics

  • Total Questions15

  • Time Allowed20

Start Test Download PDF

Physics ECAT Pre Engineering Chapter 21 Nuclear Physics

00:00
Question # 1

Electrons are

Question # 2

The reciprocal of decay constant λ of a radioactive material is:

Question # 3

The unit of decay constant is

Question # 4

Radioactivity is

Question # 5

The distance travelled byα-particle in a medium before coming to rest, is called

Question # 6

When thorium nucleus emits aβ-particle, the daughter nucleus is called:

Question # 7

How much time, theα-particle more massive than an electron

Question # 8

Three quarks make:

Question # 9

γ-rays are

Question # 10

When certain nucleus emits anα particle, its mass number:

Question # 11

When a nucleus emits an alpha particles, its charge number decreases by

Question # 12

The emission of radiations take place in elements, having charge number greater than

Question # 13

Referring to the above figure, we can say that of all the elements, the most stable element is

Question # 14

The figure 1.007276μ shows the mass of an:

Question # 15

The half life of radioactive substances depends upon

Submit

Prepare Complete Set Wise Physics ECAT Pre Engineering Chapter 21 Nuclear Physics MCQs Online With Answers


Top Scorers Of Physics ECAT Pre Engineering Chapter 21 Nuclear Physics MCQ`s Test

  • A
    Amjad Ali 25 - Dec - 2024 00 Min 04 Sec 60/60
  • R
    Rahimsiddiqui Siddiqui 04 - Jul - 2024 00 Min 06 Sec 60/60
  • M
    Muhammad 24 - May - 2024 00 Min 09 Sec 60/60
  • F
    Farzand Shah Farzand Shah 31 - May - 2024 00 Min 41 Sec 60/60
  • B
    Bilal Javed 02 - Jun - 2024 01 Min 48 Sec 60/60
  • M
    M Umer Arain 28 - Dec - 2024 00 Min 06 Sec 55/60
  • A
    Abdul Samad 03 - Jun - 2024 01 Min 56 Sec 50/60
  • S
    Sammad Ali 30 - May - 2024 02 Min 33 Sec 50/60
  • M
    Malaika Waqar 20 - Apr - 2024 03 Min 12 Sec 50/60
  • U
    umaima mubashar 31 - May - 2024 05 Min 21 Sec 50/60
  • Z
    Zargaii 92 28 - May - 2024 03 Min 56 Sec 45/60
  • A
    Abdullah Sadakat Ali 27 - May - 2024 05 Min 03 Sec 45/60
  • A
    Ayan Khan 09 - Aug - 2024 01 Min 58 Sec 40/60
  • M
    Muhammad Haseeb 25 - Nov - 2024 02 Min 17 Sec 40/60
  • A
    Abdullah Kaleem 25 - Mar - 2024 04 Min 17 Sec 40/60

Test Questions

Is this page helpful?