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Test: Reflection of Waves & Beats (September 29) - NEET MCQ


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10 Questions MCQ Test - Test: Reflection of Waves & Beats (September 29)

Test: Reflection of Waves & Beats (September 29) for NEET 2024 is part of NEET preparation. The Test: Reflection of Waves & Beats (September 29) questions and answers have been prepared according to the NEET exam syllabus.The Test: Reflection of Waves & Beats (September 29) MCQs are made for NEET 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Reflection of Waves & Beats (September 29) below.
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Test: Reflection of Waves & Beats (September 29) - Question 1

What does 'n21' represent in the context of Snell's law of refraction?

Detailed Solution for Test: Reflection of Waves & Beats (September 29) - Question 1
In Snell's law of refraction, 'n21' represents the refractive index of medium 1 with respect to medium 2.
Test: Reflection of Waves & Beats (September 29) - Question 2

What is the condition for the reflected wavefront in reflection to be built up from secondary wavelets?

Detailed Solution for Test: Reflection of Waves & Beats (September 29) - Question 2
In reflection, secondary wavelets start at different times, leading to the formation of the reflected wavefront.
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Test: Reflection of Waves & Beats (September 29) - Question 3

What is the angle of incidence denoted as in the text when light strikes the surface separating two media?

Detailed Solution for Test: Reflection of Waves & Beats (September 29) - Question 3
In the text, the angle of incidence is denoted as 'i' when light strikes the surface separating two media.
Test: Reflection of Waves & Beats (September 29) - Question 4
In Malus Law, what does 'I' represent?
Detailed Solution for Test: Reflection of Waves & Beats (September 29) - Question 4
In Malus Law, 'I' represents the final intensity of light transmitted through an analyzer.
Test: Reflection of Waves & Beats (September 29) - Question 5
What is the name given to the angle at which light is polarized when it reflects from a transparent surface?
Detailed Solution for Test: Reflection of Waves & Beats (September 29) - Question 5
The angle at which light is polarized when it reflects from a transparent surface is called the polarizing angle.
Test: Reflection of Waves & Beats (September 29) - Question 6
What is the name given to light that has vibrations of the electric field vector in only one direction perpendicular to the direction of propagation?
Detailed Solution for Test: Reflection of Waves & Beats (September 29) - Question 6
Light that has vibrations of the electric field vector in only one direction perpendicular to the direction of propagation is called polarized light.
Test: Reflection of Waves & Beats (September 29) - Question 7
What happens to the width of the central maximum in a diffraction pattern when the width of the single slit is decreased?
Detailed Solution for Test: Reflection of Waves & Beats (September 29) - Question 7
When the width of the single slit in a diffraction pattern is decreased, the width of the central maximum also decreases, leading to a narrower central maximum.
Test: Reflection of Waves & Beats (September 29) - Question 8
What does the refractive index 'n2' represent in the context of absolute refractive index?
Detailed Solution for Test: Reflection of Waves & Beats (September 29) - Question 8
In the context of absolute refractive index, 'n2' represents the absolute refractive index of the second medium with respect to vacuum.
Test: Reflection of Waves & Beats (September 29) - Question 9
What is the condition for the reflected and refracted waves to be built up from secondary wavelets in the context of reflection and refraction?
Detailed Solution for Test: Reflection of Waves & Beats (September 29) - Question 9
Both in reflection and refraction, secondary wavelets start at different times, contributing to the formation of the reflected and refracted waves.
Test: Reflection of Waves & Beats (September 29) - Question 10
Which phenomenon of light is explained by Brewster's Law?
Detailed Solution for Test: Reflection of Waves & Beats (September 29) - Question 10
Brewster's Law explains the phenomenon of polarization in reflection.
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