The Compound Microscope
Q: The eye focuses by Moving the lens 3. moving both lens and retina Moving the…
A: Eye is focused by changing the focal length of the eye lens . Hence , 4th option is correct .
Q: The image formed on the retina is upside down Truo
A: convex lens converge the light rays from an object and produces real image
Q: image489
A: The detailed explanation of Q9 is given below. Please repost the question for further assistance.
Q: . A microscope with only one eyepiece is _______________;one with two eyepieces is__________ .
A: A compound microscope is a type of optical microscope that uses visible light as a source. The…
Q: An individual is 50% less than the normal number of green cone photo sceptres in his or her retina…
A: An individual is 50% less than the normal number of green cone photo sceptres in his or her retina
Q: a beam of light strikes a diamond at an angle of 42 degrees to the normal. with what angle does the…
A: Snell's law expresses a relation between the path followed by a ray of light when it cross from one…
Q: Why is mirror fixed on a microscope?
A: Mirror mounted in a microscope to reflect light on the substance to be observed. The portion fixed…
Q: lease find what is incorrect about imag
A: Given:- Find:- What is wrong with this figure
Q: that
A: convex lens can form a magnified image of the object. Therefore, it is used as a magnifying glass.…
Q: A farsighted person has a near-point located 6.2 m from the eye. Find the refractive power of…
A: Given data The farsightedness of the person is given as u = -6.2 m. The image distance is given as…
Q: Interpreting Astigmatic Eye In Physics Perspective
A: The problem is based on the concept of eye defects. The astigmatic eye is a less common eye defect.…
Q: for a myopic eye, the image is formed in a. at the lens b. at the retina c. in front of the…
A: Myopia is a disorder in the human eye. In this defect, the object that is closer looks clear, and…
Q: The figure below shows a battery connected to a circuit. The potential difference across the battery…
A:
Q: dentify what properties and concepts of mirrors and lenses are applied in these optical in each of…
A:
Q: mean for microscopes?
A: Given: A terms of the microscopes are given as,
Q: The change in the passage through iquid crystals depends mainly on the characteristics that these…
A: To find the characteristics of liquid crystal to study light
Q: what type of mirrors are used in department stores? why?
A: Convex mirrors are used in department stores to watch activities of customers.
Q: The lens nearest the viewer’s eye is called the________.
A: The lens nearest the viewer’s eye is called the Eyepiece . An eyepiece is the lens which is…
Q: 3.83 √√ = /[6.1 1.57 6.18 sin (wt -0.756) - 23.8e-wt/0.943 d d(wt)
A: Given the integral is 1π∫1.573.836.18sinωt-0.756-23.8e-ωt0.9432dωt We have to solve the given…
Q: image81
A: Firstly equivalent resistance of the circuit will be calculated. Resistances 3 ohm and 9 ohm are…
Q: Which of the following is true about the eyepiece? Select one or more: a. It has a light…
A: A lens consist in microscope which magnifies the image produced by the objective lens so that it can…
Q: Discuss the different types of microscopes
A: Microscope: It is an optical instrument which is used to magnify the small objects. The…
Q: What kind of lens can be used to produce a real image?
A:
Q: Prism is one of the optical devices you get
A: It is required to see which phenomenon is followed by a prism.
Q: A microscope has an objective with a linear magnification of 50 and a ocular with an angular…
A:
Q: n optical pyrometer
A: The thermometer is the universal instrument used to measure temperature. Temperature is the measure…
Q: Which of the following affects the brightness of an image of an extended (brightness is light power…
A: Required The correct option
Q: Use ray tracing to determine the height of the image.
A: Given - Height of the object hoo=2.0 cm Distance of the object doo=7.0 cm Focal length f=12.0 cm…
Q: A building is 50 feet high. At a distance away from the building, an observer notices that the angle…
A: Given - height of building =50 feet angle of elevation = 41∘
Q: The velocity of light in air is 3 × 108 m/s. Find the frequency and wavelength in diamond of a beam…
A: To find-(1) wavelength (λd)=?(2) frequency (vd)=?Given-aμd=2.4λa=7200 A0=72×10-8 mCw=3×108 m/s
Q: What kind of lens can be used to produce a virtual image?
A: Step 1A virtual image is formed by extension of real rays behind the reflection plane
Q: The distance of the object is 30 cm, the image distance is 60 cm. What is the focal length of this…
A: The objective of the question is to calculate the focal length of a converging lens given the object…
Q: What is the focal length of a plane mirror? What is the magnification of a plane mirror?
A: A plane mirror is considered as a spherical mirror of infinite radius. The focal length of a plane…
Label the parts of the microscope.
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