Second Year Physics Chapter 19 Online MCQ Test for 2nd Year Physics Chapter 19 Dawn of Modern Physics Preparation

FSC Part 2 Physics
Chapter 19 Test

Start Chapter 19 Test

FSC Part 2 Physics Chapter Wise Test
(English Medium)

MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 19 Online MCQ's Test"

Try The MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 19 Online MCQ's Test"

  • Total Questions17

  • Time Allowed20

Start Test Download PDF

Physics FSC Part 2 Chapter 19 Online MCQ's Test

00:00
Question # 1

Eintein's Photoelectric equation is Ek= hf -∅ in this equation E1, refers to:

Question # 2

The existence of positron in 1928 was predicted by

Question # 3

Einstein photoelectric equation is

Question # 4

Albert Einstein got noble prize in:

Question # 5

In the equation if f2 > then

Question # 6

The minimum frequency needed to emit an electron form metal surface is called:

Question # 7

Einstein was awarded Nobel prize in physics in

Question # 8

The stopping potential for a certain metal is 10 volts. Thus work function for the cathode is.

Question # 9

Using relativistic effects the location of an air craft after an hour fight can be predicated about

Question # 10

unit of Plank's constant is same as that of.

Question # 11

In Compton effect the photon behaves as a.

Question # 12

Light of 4.5 eV is incident on a Cesium surface and stopping potential is 0.25 eV, maximum K.E. of emitted electron is.

Question # 13

Platinum wire becomes yellow at a temperature of.

Question # 14

When platinum is it becomes orange at.

Question # 15

The existence of positron was discovered in:

Question # 16

The Compton effect is associated with

Question # 17

Earth orbital speed is.

Submit

Prepare Complete Set Wise Chapter 0 "Physics FSC Part 2 Chapter 19 Online MCQ's Test" MCQs Online With Answers


Topic Test

00:00
Submit
ic-science-white
Physics
19th Chapter

FSC Part 2 Physics Chapter 19 Online Test MCQ's

Top Scorers Of Chapter 0 "Physics FSC Part 2 Chapter 19 Online MCQ's Test" MCQ`s Test

  • A
    Anass Shafi 03 - Dec - 2024 01 Min 47 Sec 17/17
  • A
    Abdullah Amir 10 - Jan - 2025 02 Min 38 Sec 17/17
  • U
    Umme Manahil 26 - Nov - 2024 02 Min 45 Sec 17/17
  • A
    Ahmed Shaaff 16 - Oct - 2024 01 Min 27 Sec 16/17
  • A
    Ali Hasnain 29 - Dec - 2024 01 Min 47 Sec 16/17
  • M
    Muzammil Abbas 17 - Oct - 2024 01 Min 47 Sec 16/17
  • M
    Mn Creatives 14 - Dec - 2024 02 Min 16 Sec 16/17
  • A
    allama iqbal 17 - Dec - 2025 08 Min 02 Sec 16/17
  • R
    Raees 28 - Aug - 2025 99 Min 14 Sec 16/17
  • M
    Muhammad mumtaz 03 - Jan - 2025 01 Min 59 Sec 15/17
  • A
    Ali Hassan 25 - Nov - 2024 03 Min 23 Sec 15/17
  • Z
    Zaini Awan 19 - Jan - 2025 07 Min 53 Sec 15/17
  • S
    Salman Tauseef 08 - Jul - 2026 02 Min 19 Sec 14/17
  • M
    Manzar Naru 16 - Aug - 2024 02 Min 40 Sec 14/17
  • A
    Abdullah Asif 23 - Nov - 2024 03 Min 31 Sec 14/17

FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 Platinum wire becomes yellow at a temperature of.
A. 900 oC
B. 1300oC
C. 1600oC
D. 500oC
2 Number of electros emitted in photo electric effect depend upon.
A. Intensity of incident light
B. Frequency of incident light
C. Energy of incident light
D. Wavelength of incident of light
3 Minimum energy needed to escape an electron  ofrm metal surface is called:
A. Threshold energy
B. Threshold frequency
C. Work function
D. Work ability
4 The photon with energy greater than 1.02 MeV can interact with matter as.
A. Photoelectric effect
B. Compton effect
C. Pair production
D. annihilation of matter
5 An electron miroscope emplys which to one of the following particles?
A. Electron ahve a wave nature
B. Electrons can be focused by an electric field
C. Electrons can be focused by a magnetic field
D. All of the above
6 In Compton effect the photon behaves as a.
A. Wave
B. Particle
C. Nucleon
D. Both a and b
7 Which one of the following paved the way for modern physics
A. Newtonian mechanics
B. Theory of relativity
C. Quantum theory
D. All of above
8 Joule second is the unit of.
A. Energy
B. Wein's constant
C. Planck's constant
D. Boyle's law
9 Earth orbital speed is.
A. 10 km/s
B. 20 km/s
C. 30 km/s
D. 40 km/s
10 When a very high energy modeules such as y radiation interact with matter, the phenomenon arising will be.
A. Photoelectric effect
B. Compton effect
C. Pair production
D. Annihilation of matter

Test Questions