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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
00:00
Question # 1
The unit of work function is
Question # 2
The unit Compton wavelength is same as:
Question # 3
The reverse process of photo-electric effect is called:
Question # 4
Photo cells is a device which convert light into:
Question # 5
De-Broglie received the Nobel prize in
Question # 6
The maximum energy of the photoelectrons can be determined by making the:
Question # 7
The maximum energy of the photoelectrons depends upon:
Question # 8
A human eye can detect the electromagnetic radiations of the type:
Question # 9
Compton Effect makes the use of the law of conservation of:
Question # 10
A photo cell is based on:
Question # 11
A.H Compton studied the scattering of X-rays by loosely bound electrons from a graph target in:
Question # 12
The energy of photon of wavelength 1240 nm is:
Question # 13
Photoelectric effect and Compton effect prove the:
Question # 14
G.P Thomson revealed:
Question # 15
Diffraction pattern has also been observed for:
Question # 16
Davisson and Germer received the Nobel prize for their work on:
Question # 17
The photoelectric effect was explained by:
Question # 18
A human eye can detect the electromagnetic radiations of the type:
Question # 19
The stopping potential for a certain metal is 10 volt, the max. Energy of emitted electron is:
Question # 20
The energy of photon of wavelength 620 nm is:
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 -
D Dania 07 - Jan - 2023 08 Min 39 Sec 18/20 -
R Rose Lily 28 - May - 2023 04 Min 12 Sec 17/20 -
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S Shabana khan 17 - Apr - 2023 04 Min 42 Sec 12/20 -
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M Muhammad Hamza 01 - Jul - 2023 04 Min 44 Sec 11/20 -
R Rubab Fatima 10 - Nov - 2022 08 Min 34 Sec 11/20
MCAT Physics Chapter 15 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | A human eye can detect the electromagnetic radiations of the type: |
A. Infrared radiations
B. For- infrared radiations
C. X-rays radiations
D. Red radiations
|
| 2 | De-Broglie received the Nobel prize on his work on: |
A. Wave nature of particle
B. Corpuscular nature of wave
C. Dual nature of particle
D. All of them
|
| 3 | A human eye can detect the electromagnetic radiations of the type: |
A. Infrared radiations
B. For- infrared radiations
C. X-rays radiations
D. Red radiations
|
| 4 | Davisson and Germer received the Nobel prize for their work on: |
A. Wave nature of particle
B. Corpuscular nature of wave
C. Dual nature of particle
D. All of them
|
| 5 | The maximum energy of the photoelectrons can be determined by making the: |
A. Anode positive
B. Anode negative
C. Cathode positive
D. Both (b) & (c)
|
| 6 | The photoelectric effect was explained by: |
A. Einstein
B. Davison
C. Hertz
D. Planck
|
| 7 | The dimensions of Planck’s constant “h” are same as that of: |
A. Momentum
B. Angular momentum
C. Work
D. Torque
|
| 8 | Photo cells is a device which convert light into: |
A. Wave nature
B. Particle nature
C. Particle wave nature
D. Dual nature
|
| 9 | A photo cell is based on: |
A. Compton effect
B. Pair production
C. Photo cell
D. All of these
|
| 10 | Which of the particles, electron, proton and neutron moving with same speed has longest wave length? |
A. Electron
B. Proton
C. Neutron
D. All have same
|
Test Questions
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