Name amirrorthat can give an erect and enlarged imageofan object

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Focus of concave mirrorformula

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A kid of height 1.1ft is sleeping straight between focus and centre of curvature along the principal axis of a concave mirror of small aperture. His head is towards the mirror and is 0.5ft from the focus of the mirror. How a plane mirror should be placed so that the image formed by it due to reflected light from concave mirror looks like a person of height 5.5ft standing vertically. Draw the ray diagram. Find the focal length of the concave mirror.

Principalfocus of concave mirror

Inscriptions on the side of the eyepiece describe its particular characteristics and function. ... Compensating eyepieces play a crucial role in helping to ...

Usesof concave mirror

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The radiusofcurvatureofa sphericalmirroris 20 cm what is its focal length

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for connecting C-mount lenses with CS-mount cameras, length: 5 mm.

A spherical mirror in which reflecting surface is towards the centre of the sphere of which the mirror is a part, is called concave mirror, i.e., reflection of light for this mirror occurs at concave surface or bent-in surface. The rays of light incident on concave mirror in a direction parallel to the principal axis, actually meet at a single point F on the principal axis of the mirror. This point is called principal focus of the mirror. Read the above passage and answer the following questions : (i) Is principal focus of a concave mirror, a real point or a virtual point? (ii) What happens in case of a convex mirror ? (iii) Our teachers and parents advise us to stay focussed. What does it imply?

Focus of concave mirrorexample

For example, the Apertura 1.25" Laser Collimator with 45º Angled Face works by placing the collimator into your scope's focuser. The laser beam is then ...

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Yes. Just make sure to clean your glasses properly. It's easier to damage the AR in a noticeable manner compared to an uncoated lens. No tissues ...