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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
The minimum energy required for occurrence of pair production is:
Question # 2
Compton effect proves.
Question # 3
Eintein's Photoelectric equation is Ek= hf -∅ in this equation E1, refers to:
Question # 4
The Compton effect is associated with
Question # 5
unit of Plank's constant is same as that of.
Question # 6
A positron is an anti particle of.
Question # 7
By modern system of NAVSTAR, the speed any where on the earth can be determined to accuracy about.
Question # 8
Energy of Black body radiation depends upon
Question # 9
When platinum wire is heated, it changes to cherry red at temperature.
Question # 10
Disintegration of photon on striking a nucleus into an electron and positron is known as.
Question # 11
Photo electrons are emitted y using visible light when the metal is.
Question # 12
Max planck received noble prize in:
Question # 13
1 kg mass will be equivalent to energy.
Question # 14
The converses of annihilation of matter is:
Question # 15
The existence of positron was discovered in:
Question # 16
The maximum kinetic energy of emitted photo electrons depends upon.
Question # 17
Antiparticle of electron is.
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 | If an object moves with speed of light, its mass will be. |
A. Zero
B. Maximum
C. Minimum
D. infinity
|
| 2 | A positron is an anti particle of. |
A. Proton
B. Electron
C. Neutron
D. Photon
|
| 3 | If the energy of photon is 10 eV and work function is 5 eV, then the a value of stopping potential will be |
A. 50 V
B. 2 V
C. 5 V
D. 15 V
|
| 4 | unit of Plank's constant is same as that of. |
A. Acceleration
B. Angular momentum
C. Linear momentum
D. Entropy
|
| 5 | Pair production can take place only when energy of radiation is equal and greater than 1.02 MeV, thus correct option is. |
A. X rays
B. Gama rays
C. Heat Radiation
D. Ultraviolet rays
|
| 6 | Who explained the photo electric effect. |
A. Max Plank
B. Einstein
C. Henry
D. Rutherford
|
| 7 | 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. |
A. 4.5 eV
B. 4.25 eV
C. 4.75 eV
D. 0.25 eV
|
| 8 | 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
|
| 9 | Wave nature of particle was given by: |
A. Clemensen
B. Louis de Broglie
C. Laster H. Germer
D. Clinton S. Davisson
|
| 10 | The quantity/factor h/moc has the dimensions of. |
A. Length
B. Time
C. Mass
D. Energy
|
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