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Q: Why the acuity of our vision is limited?
A: Why the acuity of our vision is limited.
Q: State the following: 1. Laws of Reflection 2. Laws of Refraction
A:
Q: 8. 9. 10. 28° 10 62 50 36° 10 25°
A: In the first figure, x can be found by taking the sine of the angle givensinθ=opposite…
Q: Withrespect to its actual position, a bird on air appears to a fish in water____________ To be…
A: Answer- (1) To be nearer.
Q: Define the term farsightedness.
A: Farsightedness is an eyesight problem. This problem is known as hyperopia. In this vision condition,…
Q: What is the another name for Farsightedness?
A:
Q: State the law of reflection.
A: Reflection is the bouncing back of light in the same medium if it strikes on the mirror.
Q: Compare atmospheric perspective to linear perspective. How do they differ? 100-150 words.
A:
Q: Maps of moon are upside down? Why.
A: Maps of the moon are upside down because:
Q: What is the difference between refractive index at core and cladding?
A: The refractive index is a measure of the speed at which light travels through the material. The…
Q: does a hot transparent gas emit every color of the rainbow
A: The Kirchhoff's laws of spectroscopy give important aspects of spectra. The laws state that A hot…
Q: Do you have an idea about how the rainbows were formed?
A: Do you have an idea about how the rainbows were formed?
Q: Why does Mercury has a convex meniscus?
A: Mercury has a convex meniscus because the cohesive forces in liquid mercury tend to draw it into a…
Q: Give difference between microscope and telescope.
A: Microscopes and telescopes function same by letting a person view objects not visible to the naked…
Q: What is the role of ray casting in techniques such as shadow generation and reflection?
A: Ray casting is a foundational technique in computer graphics, used to determine the visibility and…
Q: What is the importance of the optical phenomenon?
A: Any observable events which are a result from light's interaction & matter are considered to be…
Q: Light that bends has been O a. internally reflected O b. reflected O c. absorbed O d. refracted
A: The bending of light from 1 medium to another medium 2 is due to a change in refractive index.…
Q: Define distance of distinct vision and give its range.
A: The minimum distance from the eye at which an object appears to be distinct i.e., a very clear image…
Q: How is mirage formed?
A: Solution:
Q: What is meant by azimuth angle?
A: Required : What is meant by azimuth angle.
Q: In contrast to Earth, the Moon undergoes extremes in tempera- ture. Why?
A: The atmosphere is formed when a planet's gravity attracts gases and covers the planet like a…
Q: Differentiate between Concave and Convex lens.
A: The concave lens is the diverging lens and its structure is thinner at middle and thicker at its…
Q: Explain shearing transformation and Reflection transformation.
A: Shear Transformation:- A transformation in which the shape of the object will be slant an…
Q: What is mirage?
A: Mirage is an optical illusion commonly occur in deserts and hot roads. It is caused by refraction of…
Q: How do you do surface area of a rectanuglar prism?
A: The formula used is 2B + Ph where B is the area of base of prism P is the perimeter of a base…
Q: 6. Your friend says the upper plate is positive. Comment and justify your reply. Upper M 0 Lower…
A: In the given figure, m denotes the mass of the particle, the charge is positive and the electric…
Q: Why a ray of light passing through the centre of curvature of concave minor gets reflected along the…
A: The reason for light falling on the center of curvature gets reflected back along the same path is…
Q: 5. The point of convergence of all light rays passing through a mirror and lens. 6. The distance…
A: Answer: Given, the point of convergence of all light rays passing through a mirror and lens. A…
Q: What is relative size of image and object?
A: Consider a same object kept at different distances from the eye.
Q: What is an image? How it is formed?
A:
Q: What would you observe if you tilted a barometer 30 from the vertical? Explain.
A: The pressure due to the fluid is given by P = h d g where, h is the height, d is the density of…
Q: When a tiny circular obstacle is placed in the path of light from a distant source, a bright spot is…
A: When a tiny circular obstacle is placed in the path of light from a distant source, a bright spot is…
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