Which one of the following measures the quantity of light that reaches a physical surface? Your answer: O Contrast O Glare O Brightness O Illuminance

Q: Explain the terms 'translucent,' 'transparent,' and 'opaque' in the context of materials interacting…

A: The terms "translucent," "transparent," and "opaque" describe how materials interact with light,…

Q: Why was it difficult to prove the wave part of the nature of light?

A: Light are wave as well as particle  nature based on different  experiments  we can explain  the same…

Q: Why does light change direction when passing from one material (medium) to another?

A: As the ray of light passes from one medium to another, the path of ray of light is deviated.

Q: Study of the behavior of light in a variety of conditions

A: Photons have both the properties of a wave as well as a particle. Hence this type of property is…

Q: Describe the physical properties of light and explain the relationshipbetween a wavelength of light…

A: The physical properties of light are:  1. Speed  The light travels with the greatest speed of…

Q: Which of the following physicists discovered that white light was a combination of all colours of…

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Q: Choose the BEST answer to the following: Light that is not transmitted by opaque materials is (a)…

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Q: Why infrared radiations are used for photography in dark?

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Q: No matter what other colors of light are shining into a person's eyes, what color can they not…

A: answer is option DCyan Because Visible light may be a tiny part of the electromagnetic spectrum, but…

Q: What is meant by the term "coherent light" and how is it achieved?

A: Coherent light    Coherent sources of light  or coherent light are those sources which emit a light…

Q: What is the angle between a light ray and its wavefront?

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Q: About how much of the measured electromagnetic spectrum does light occupy?

A: An electromagnetic spectrum consists of wise range of waves.  Gamma Rays, X rays, Ultraviolet rays,…

Q: Name the subjective property of light related to its wavelength.

A: The subjective property of light related to its wavelength is colour .

Q: The nature of light theories are: Particles O Waves O Particles - Waves All answers correct O

A: In physics, there are two nature of light theories. First theory defines light as a particles.…

Q: How many laws are there in reflection of light?

A: Answer: three (3)   There are three laws of reflection. They are :

Q: Choose the BEST answer to the following: The model of light supported by the photoelectric effect is…

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Q: Light acts like a ----------- because it can be described as having a frequency and a wavelength,…

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Q: Why can’t we see stars in the daytime?

A: The light-scattering properties of our atmosphere spread sunlight across the sky, hence Stars…