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Here, Object Distance(OD) = 2 m. Image Distance(ID) = 6 m. We know, Magnification = -ID/OD = -6/2 = -3. Therefore, the magnification = -3. (It is unitless .....

A concave lens is used to correct myopia. i.   In myopia the image of distant object is formed in front of retina. ii.  A concave lens causes light rays to diverge before they strike the lens of the eye so that the image .....

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Given, Focal Length(f) = 20 cm = 0.2 m. We know, Power = 1/f = 1/0.2 = 5 Dipotre. Therefore, Power = 5 .....

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Actually, the light in passing through optical center 'bend' /refract.  In the case, the final rays of light go in the parallel direction of the initial rays. Becuase our assumption is that the lens is 'thin', we the light .....

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In 1497, Vasco de Gama (1460-1524) managed to sail past the Cape of Good Hope, at which Bartolomeu Dias had .....

Some important Renaissance technologies, including both innovations and improvements on existing .....

Gautam, the artist during Rennaissance tried to capture the experience of the individual and the beauty and the mastery of the natural world. Gautam, you got it, didn't .....

The Roman contribution to .....

Greek introduced beautiful architecture. Their philosophy was based on reasoning and observation of the known world. This philosophy played a pivotal role in the shaping of the western philosophical tradition.  The European learnt the .....

Gautam, apart from the above mentioned changes, it also adopted a non-aligned foreign policy. It launched a new concept of "Get back to the village campaign." So, these are some of the achievement we recieved after the enforcement of .....

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Here cost price of Bishnu = SP x 100/ [ 100 + P%]                                            = 48400 x 100 [ 100+ 10]     .....

 नेपाल एक कृषी प्रधान देश हो र यो समग्र नेपालीहरुको साझा घर पनि हो ।  यथार्थमा भन्दा नेपाली .....

A hemisphere is defined as half of a sphere, or ball. You know that Earth is also spherical in shape. So, people use the word 'hemisphere' to describe one half of Earth. Geographers, or people who study Earth, have divided the planet into .....

Hence, hemisphere is half of the sphere (Earth) divided into four hemisphere by latitudanal and longitudanal lines. Shubham, you got it, didn't .....

Dipisha, the right bestowed to woman for their overall growth is known as woman right. These rights helps them secure the social position and self-respect. These rights appeal everyone around to treat women equally. These rights also help them to .....

Hemisphere is the portion of the Sphere ( Earth) that lies from the Northern or the Southern side of an .....

Hemisphere is the portion of the Earth that lies towards the North or the South of an equator. Did you get the point if not you may ask again. We will certainly help .....

To Solve;                      12y-3=5(2y+1) or, 12y - 3 = 10y +5  or, 12y - 10y = 5 + 3 or, 2y = 8  or, y = 8 / 2 = .....

To Solve;                      12y-3=5(2y+1) or, 12y - 3 = 10y +5  or, 12y - 10y = 5 + 3 or, 2y = 8  or, y = 8 / 2 = 4. So y = 4 is .....