Description : What is a magnifier ? What is a magnifier ?
Last Answer : A magnifier is an electronics device that receives the signal applied to the input in amplified output.
Description : What is an operational magnifier ? What is an operational magnifier ?
Last Answer : : A negative direct feedback magnifier with very high gain is called an operational magnifier.
Description : What is a multi-step magnifier ?
Last Answer : A series of two or more magnifiers to increase magnification.
Description : Where to purchase hand held magnifier 3x, 4x, with light Hervey Bay area or Brisbane?
Last Answer : I think Booksplendour caries them to help people read Pullenvale 103 Grandview Road, Brisbane QLD 4069, Australia - (07) 3202 7547
Description : Best describe as an amplifier used in radio telephony. A. Magnifier B. Class B C. Class C D. Class A
Last Answer : C. Class C
Description : Electron Microscope is more magnifier than light microscope because –
Last Answer : Wavelength of electron is less than the wavelength of light
Description : What do you understand by linear magnification and angular magnification? Explain how a convex lens is used as a magnifier?
Last Answer : Linear Magnification: The ratio of the size of image to the size of object is called linear magnification. Angular magnification: The ratio of the angle subtended by the image as seen through the optical ... lens used as a magnifier when an object is brought within the focal length of convex lens.
Description : By changing the dimensions of the viewport, the and ofthe objects being displayed can be manipulated. a.Number of pixels and image quality b.X co-ordinate and Y co-ordinate c.Size and proportions d.All of these
Last Answer : c.Size and proportions
Description : A person wears spectators with concave lenses. It means that normally (when not using glasses), the image of distant objects is focused in his eyes – (1) behind the retina (2) in front of the retina (3) on the retina (4) on the blind spot
Last Answer : (2) in front of the retina Explanation: A concave lens is used to correct short-sightedness (myopia). In myopia, images are formed in front of the retina, resulting in a blurred image. This ... relatively too long or the refractive powers of the cornea and lens of the eye are relatively too strong.
Description : Give reason: a) When we suddenly enter a cinema hall, we will not be able to see any objects.b) There is no image formation at blind spot.
Last Answer : a) When we suddenly enter a cinema hall, we will not be able to see any objects. Our eyes take some time to adjust to the light in the surroundings. When we are in bright area pupil constricts. ... region where the optic nerve exits the eye ball. There are no sensory cells. Hence no image is formed.
Description : Resolving power is the ability of a microscope to a. Estimate cell size. b. Magnify an image. c. See two close objects as separate. d. Keep objects in focus.
Last Answer : d. Keep objects in focus.
Description : A person wears spectates with concave lenses. It means that normally (when not using glasses), the image of distant objects is focussed in his eyes (1) behind the retina (2) in front of the retina (3) on the retina (4) on the blind spot
Last Answer : in front of the retina
Description : What kind of small objects composes much of the universe? -Technology
Last Answer : Normal matter consists of the atoms that make up stars, planets, human beings and every other visible object in the Universe.
Description : What is curved piece of glass that is used to magnify small objects?
Last Answer : What is the answer ?
Description : If two objects have the same volume but one is made up of smaller and heavier atoms the one with small heavy atoms will?
Description : What instrument would you use to examine very small objects or life forms?
Last Answer : MICROSCOPE