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Many students feel anxious about how to prepare for the exam during the MDCAT preparation effectively. Solving MCQs is considered one of the best ways to analyze your preparation level before the commencement of the test. The students preparing for the MDCAT are informed that they can get the MCQs of chapter 7 of physics from this platform.
MCQ's Test For MDCAT Physics Chapter 7 Light Online Test
Try The MCQ's Test For MDCAT Physics Chapter 7 Light Online Test
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Total Questions20
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Time Allowed20
MDCAT Physics Chapter 7 Light Online Test
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Question # 1
An optical fibre with its protective case may be typically
Question # 2
A ray of light always points
Question # 3
Zero order image formed by the grating when the angle the along the direction of normal to grating is
Question # 4
Optically active substance are those substance which
Question # 5
Inverse square law for luminance is valid for
Question # 6
X-ray diffraction has been very useful in determining structure of
Question # 7
The wave nature of light was proposed by:
Question # 8
When the same object is viewed at a shorter distance the image on the retina of eye is ______ and so the object appears ______
Question # 9
In Bragg's Equation 2d sin θ = nλ, where 'n' is
Question # 10
Which does not show polarization
Question # 11
Commercial polarizing material is
Question # 12
If we know the refractive index of glass, speed v of light in the glass can be found by
Question # 13
In diffraction grating has feature/features like
Question # 14
Longitudinal waves do not exhibit
Question # 15
The focal length of the lens of human eye
Question # 16
For glass-air boundary the critical angle θc is
Question # 17
In normal adjustment, the length of the telescope is
Question # 18
Light signals in an optical fibre eventually become dim and must be regenerated by devices called
Question # 19
How many phone calls can be carried by single mode step index fibre
Question # 20
A compound microscope is consists of objective of
Prepare Complete Set Wise MDCAT Physics Chapter 7 Light Online Test MCQs Online With Answers
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Set 1
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Set 2
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Set 39
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The answers are also available here to facilitate the students' preparation. With continuous practice, the candidates will be able to get a good score on the entry test. So after preparing for the particular chapter, solve the MCQs and learn about your preparation. Spend maximum time to improve your weak areas and then ace the test with a good score. The students can also solve the other physics chapters' MCQs for better preparation.
Top Scorers Of MDCAT Physics Chapter 7 Light Online Test MCQ`s Test
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S Somaid Ali 19 - Sep - 2024 01 Min 23 Sec 20/20 -
R RIZWAN LIAQAT 20 - Sep - 2024 08 Min 25 Sec 20/20 -
A Aman Khan 23 - Sep - 2024 01 Min 07 Sec 19/20 -
S Sameer Ali 25 - Sep - 2024 01 Min 18 Sec 19/20 -
A Aliza Khan 20 - Jan - 2025 02 Min 09 Sec 18/20 -
M Mehak Soomro 19 - Sep - 2024 03 Min 23 Sec 18/20 -
A Afnan Akhtar 21 - Sep - 2024 03 Min 25 Sec 18/20 -
D Danish Asghar. 15 - Sep - 2024 16 Min 13 Sec 18/20 -
H Hassan Shaikh 21 - Nov - 2024 02 Min 37 Sec 17/20 -
S shaheer ahmad 03 - Oct - 2025 12 Min 10 Sec 16/20 -
S saba waheed 21 - Sep - 2024 03 Min 33 Sec 15/20 -
A Aimen Ahsan 16 - Jan - 2025 16 Min 03 Sec 15/20 -
I it's syeda 19 - Sep - 2024 02 Min 37 Sec 14/20 -
H hassan ktk 04 - Dec - 2024 16 Min 43 Sec 14/20 -
H Hammad Abbas 24 - Dec - 2024 16 Min 09 Sec 13/20
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The laser light used in an optical fiber system has a wavelength equal to |
A. 3μm
B. 5μm
C. 1.3μm
D. 6μm
|
| 2 | A line which represents the direction of travel of a wave is known as: |
A. Spherical wavefront
B. Locus
C. Ray
D. Either B or C
|
| 3 | In Michelsons interference the movable mirror is moved and a shift of two fringes is observed then the distance moved by the mirror is |
A. λ/2
B. λ
C. 2λ
D. None
|
| 4 | If the focal length of objective is 10 mm find its magnification |
A. 18
B. 19
C. 20
D. 21
|
| 5 | In Michelson interferometer if the moveable mirror is moved through a distance of 8λ then the number of fringes shifted are |
A. 4
B. 8
C. 16
D. 32
|
| 6 | A simple astronomical telescope consists of |
A. Two convex lenses
B. Three convex and one cocave
C. Two concave lens
D. None of these
|
| 7 | The study of atomic structure of crystals by X-rays was initiated by W.H.. Bragg and W.L. Bragg in |
A. 1920
B. 1926
C. 1910
D. 1914
|
| 8 | The fringe spacing varies directly with |
A. Distance L
B. Light of wavelength λ
C. Phase coherence
D. All of these
|
| 9 | A diffraction grating has 500 liens per mm. its slit spacing or grating element will |
A. 500 mm
B. 5 x 10-3 mm
C. 2 x 10-5mm
D. 2 x 10-3mm
|
| 10 | When refractive index of core is 1.50 and of 1.48 of cadding then find the angle of entry for an optical fibre is |
A. 11.2o
B. 14.2o
C. 15.4o
D. 13.6o
|
Test Questions
