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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
If an object moves with speed of light, its mass will be.
Question # 2
Eintein's Photoelectric equation is Ek= hf -∅ in this equation E1, refers to:
Question # 3
When platinum is it becomes orange at.
Question # 4
Einstein photoelectric equation is
Question # 5
If the kinetic energy of a free electron doubles, its de Broglie wavelength changes by the factor.
Question # 6
The wavelength associated with the protons moving at speed of 40 m/s is.
Question # 7
The existence of positron in 1928 was predicted by
Question # 8
The emission of electrons from metal surface when exposed to light is called:
Question # 9
Minimum energy needed to escape an electron ofrm metal surface is called:
Question # 10
Maximum Compton shift is observed at.
Question # 11
The photoelectric effect predicts that light is made of
Question # 12
The stopping potential for a certain metal is 10 volts. Thus work function for the cathode is.
Question # 13
A perfect absorber must also be perfect
Question # 14
Max planck received noble prize in:
Question # 15
Compton's effect is associated with
Question # 16
The dimensions of Plank's constant is same as that of.
Question # 17
A positron is an anti particle of.
FSC Part 2 Physics Chapter 19 Online Test MCQ's
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U Umme Manahil 26 - Nov - 2024 02 Min 45 Sec 17/17 -
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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 | Compton's effect is associated with |
A. gamma rays
B. Beta rays
C. X rays
D. Positive rays
|
| 2 | Application of wave like nature of particle is |
A. Photodiode
B. Optical microscope
C. Electron microscope
D. Compound microscope
|
| 3 | The materialization of energy take place in the process of. |
A. Photo electric effect
B. Compton Effect
C. Pair production
D. Annihilationof matter
|
| 4 | When platinum is it becomes orange at |
A. 500oC
B. 900oC
C. 1100oC
D. 1300oC
|
| 5 | Photo electrons are emitted y using visible light when the metal is. |
A. sodium
B. Copper
C. Nicked
D. Cobalt
|
| 6 | The minimum frequency needed to emit an electron form metal surface is called: |
A. Work function
B. Threshold frequency
C. Quanta frequency
D. All of above
|
| 7 | Einstein photoelectric equation is |
D. None of these
|
| 8 | The unit of work function is |
A. Electron volt
B. Ampere
C. Volt cell
D. Hz
|
| 9 | The unit for Plank's constant is: |
A. Js-1
B. Jm
C. Js
D. Jm2
|
| 10 | 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
|
Test Questions
Share your comments & questions here
Ali raza
09 Dec 2017Helpful
Intikhab
11 Aug 201710/17
tayyab
30 Apr 2016good and very helpful for exam preparation