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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"
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Total Questions17
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Time Allowed20
Physics FSC Part 2 Chapter 19 Online MCQ's Test
00:00
Question # 1
All motions are
Question # 2
If the kinetic energy of a free electron doubles, its de Broglie wavelength changes by the factor.
Question # 3
unit of Plank's constant is same as that of.
Question # 4
Einstein photoelectric equation is
Question # 5
Earth orbital speed is.
Question # 6
Max planck received noble prize in:
Question # 7
The converses of annihilation of matter is:
Question # 8
The unit of work function is
Question # 9
The uncertainty principle was given by
Question # 10
Platinum wire becomes yellow at a temperature of.
Question # 11
The stopping potential for a certain metal is 10 volts. Thus work function for the cathode is.
Question # 12
The materialization of energy take place in the process of.
Question # 13
Which one of the following physical quantities change with relativistic speed?
Question # 14
The concept of direction is purely
Question # 15
The number of electrons emitted depends upon
Question # 16
When platinum is it becomes orange at
Question # 17
The mass of an object will be doubled at speed.
FSC Part 2 Physics Chapter 19 Online Test MCQ's
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FSc Part II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The uncertainty principle was given by |
A. De-Broglie
B. Heisenberg
C. Einstein
D. Max Planck
|
| 2 | Eintein's Photoelectric equation is Ek= hf -∅ in this equation E1, refers to: |
A. K.E of al the emited electrons
B. Mean K.E of emited electrons
C. Maximum K.E of emited electrons
D. Minimum K.E of emited electrons
|
| 3 | The most refined form of matter is: |
A. Smoke
B. Light
C. Ice
D. Fog
|
| 4 | By modern system of NAVSTAR, the speed any where on the earth can be determined to accuracy about. |
A. 20 ms-1
B. 10 ms-1
C. 2 cms-1
D. 2 ms-1
|
| 5 | When platinum is heated is become dull red at: |
A. 900°C
B. 500°C
C. 800°C
D. 1100°C
|
| 6 | Application of wave like nature of particle is |
A. Photodiode
B. Optical microscope
C. Electron microscope
D. Compound microscope
|
| 7 | Einstein was awarded Nobel prize in physics in |
A. 1905
B. 1911
C. 1918
D. 1921
|
| 8 | 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
|
| 9 | A perfect absorber must also be perfect |
A. Cavity
B. Sources of radiation
C. Radiator
D. None of these
|
| 10 | A positron is an anti particle of. |
A. Proton
B. Electron
C. Neutron
D. Photon
|
Test Questions