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

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

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Physics FSC Part 2 Chapter 19 Online MCQ's Test

00:00
Question # 1

The value of Stefan is constant is:

Question # 2

When platinum is it becomes orange at.

Question # 3

The wavelength associated with the protons moving at speed of 40 m/s is.

Question # 4

The energy of photon is givne by

Question # 5

Compton's effect is associated with

Question # 6

Compton effect proves.

Question # 7

When platinum is it becomes orange at

Question # 8

Max planck received noble prize in:

Question # 9

All motions are

Question # 10

Platinum wire becomes white at a temperature of.

Question # 11

The numerical value of Compton wavelength is equal to

Question # 12

The position has charge which is in magnitude equal to the charge on

Question # 13

When the K.E. of photoelectric is zero, the frequency of incident photon is.

Question # 14

1 kg mass will be equivalent to energy.

Question # 15

Platinum wire becomes yellow at a temperature of.

Question # 16

Which one of the following physical quantities change with relativistic speed?

Question # 17

The physical quantity related to photon, that does not change in Compton scattering is.

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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 Compton shift is maximum for scattering angle of photon
A. 0o
B. 90o
C. 180o
D. 45o
2 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
3 Albert Einstein got noble prize in:
A. 1926
B. 1921
C. 1918
D. 1931
4 The unit of work function is
A. Electron volt
B. Ampere
C. Volt cell
D. Hz
5 In Compton scatting, the value of shift is equal to Compton's wavelength, when X-rays is scattered at the angle of.
A. 90oC
B. Zero
C. 120oC
D. 45oC
6 A positron is an anti particle of.
A. Proton
B. Electron
C. Neutron
D. Photon
7 Max planck received noble prize in:
A. 1927
B. 1932
C. 1918
D. 1914
8 unit of Plank's constant is same as that of.
A. Acceleration
B. Angular momentum
C. Linear momentum
D. Entropy
9 The converses of annihilation of matter is:
A. Photoelectric effect
B. Relativistic effect
C. Pair production
D. Compton effect
10 Antiparticle of electron is.
A. proton
B. Photon
C. Positron
D. Neutron

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  • Ali raza

    Ali raza

    09 Dec 2017

    Helpful

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  • Intikhab

    Intikhab

    11 Aug 2017

    10/17

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  • tayyab

    tayyab

    30 Apr 2016

    good and very helpful for exam preparation

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