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MCQ's Test For MDCAT Physics Chapter 15 Modern Physics MCQ's Test
Try The MCQ's Test For MDCAT Physics Chapter 15 Modern Physics MCQ's Test
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Total Questions20
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Time Allowed20
MDCAT Physics Chapter 15 Modern Physics MCQ's Test
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Question # 1
Which of the particles, electron, proton and neutron moving with same speed has longest wave length?
Question # 2
The maximum kinetic energy of emitted photoelectrons depends upon:
Question # 3
The unit Compton wavelength is same as:
Question # 4
Davisson and Germer received the Nobel prize for their work on:
Question # 5
The maximum energy of the photoelectrons can be determined by making the:
Question # 6
In order to increase the K.E of ejected photo electrons, there should be an increase in:
Question # 7
Diffraction pattern has also been observed for:
Question # 8
The dimensions of Planck’s constant “h” are same as that of:
Question # 9
In order to perform experiment, Davisson and Germer used accelerating voltage of:
Question # 10
Rest mass energy of electron is:
Question # 11
The minimum energy required by an electron to eject from metal surface is known as:
Question # 12
De-Broglie received the Nobel prize on his work on:
Question # 13
Photo cells is a device which convert light into:
Question # 14
The energy of photon of energy 1 eV is:
Question # 15
The energy of photon of wavelength 620 nm is:
Question # 16
A human eye can detect the electromagnetic radiations of the type:
Question # 17
Joule-second is the unit of:
Question # 18
A.H Compton studied the scattering of X-rays by loosely bound electrons from a graph target in:
Question # 19
G.P Thomson revealed:
Question # 20
The number of electrons emitted depend upon
Top Scorers Of MDCAT Physics Chapter 15 Modern Physics MCQ's Test MCQ`s Test
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M Minahil Fatima 03 - May - 2023 00 Min 02 Sec 20/20 -
A ammara habib 10 - Jul - 2023 00 Min 07 Sec 19/20 -
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Test Questions