ICS Part 2 Physics Chapter 19 Short Questions Preparation


12th Class Physics
Short Questions Preparation

Start Chapter 19 Preparation

12th Class Physics Chapter Wise Preparation

Online Short Questions For Chapter 8 "ICS Part 2 Physics Chapter 19 Short Questions Preparation "

Try The Short Questions For ICS Part 2 Physics Chapter 19 Short Questions Preparation

  • Total Questions10

  • Available Sets3

Start Test Download PDF

Physics - ICS Part 2 Physics Chapter 19 Short Questions Preparation

Question # 1

Define ionization potential and excitation potential.

  • Ans 1: Ionization potential:The potential necessary to remove an electron from the atom is called ionization potential,It is expressed in volts.
  • Ans 2: Excitation potential:The potential require to raise orbital electron in atom from one energy level to an other is called excitation potential.
Submit

Prepare Complete Set Wise Questions For Chapter 8 "ICS Part 2 Physics Chapter 19 Short Questions Preparation "

ICS Part 2 Physics Chapter 19 Short Questions Preparation - Set 1

Question # 1

Define ionization potential and excitation potential.

  • Ans 1: Ionization potential:The potential necessary to remove an electron from the atom is called ionization potential,It is expressed in volts.
  • Ans 2: Excitation potential:The potential require to raise orbital electron in atom from one energy level to an other is called excitation potential.
Submit

ICS Part 2 Physics Chapter 19 Short Questions Preparation - Set 2

Question # 1

Can a pair production take place in vacuum?Explain

  • Ans 1: No,pair production can not take place in vacuum.
    In order to conserve the momentum and energy,their presence of heavy nucleus is essential,The vacuum has no particle or heavy nucleus,Therefore pair production can not take place in vacuum.

Submit

ICS Part 2 Physics Chapter 19 Short Questions Preparation - Set 3

Question # 1

The rest mass of photon is zero.Is its momentum also zero?

  • Ans 1: No,The rest mass of photon is zero.It travels in the form of small energy packets which are of equal wavelength .When it is in motion,it possesses some mass.So it which it will also have momentum.
Submit

ic-science-white
Physics
19th Chapter

ICS Part 2 Physics Chapter 19 Short Questions Preparation

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!