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Here are the shadows of some 3-D objects...

Here are the shadows of some 3-D objects, when seen under the lamp of an overhead projector. Identify the solids that match

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Cricket ball, Disc etc.
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Here are the shadows of some 3-D objects, when seen under the lamp of an overhead projector. Identify the solid(s) that match each shadow. (There may be multiple answers for these!)

Here are the shadows of some 3-D objects, when seen under the lamp of an overhead projector. Identify the solid(s) that match each shadow. (There may be multiple answers for these!)

Here are the shadows of some 3-D objects, when seen under the lamp of an overhead projector. Identify the solid(s) that match each shadow. (There may be multiple answers for these!)

Here are the shadows of some 3-D objects, when seen under the lamp of an overhead projector. Identify the solid(s) that match each shadow. (There may be multiple answers for these!)

A sulphate salt of the group 2 element of the periodic table is a white, soft substance, which can be molded into different shapes by making its dough. When this compound is left in open for some time, it becomes a solid mass and cannot be used for molding purposes. Identify the sulphate salt and why does the show such a behaviour? give one reaciton involved.

Show that a convex lens produces an N times magnified image,when the object distances from the lens have magnitude (f+- f//N) .Here,f is the magnitude of the focal length of the lens.Hene,find the two values of object distance,for which a convex lens of power 2.5 D will produce an image that is four times as large as the object.

Column - I and Column - II contains four emtries each. Entries of Column -I are to be matched with some entries of Column - II . One or more than one entries of Column -I may have the matching with the same entries of Column - II. {:("column-I","column-II"),((A) As_(2)S_(3) "sol" ,"(P) Lyophobic colloid"),("(B) sulphur sol ",(Q) " Macromolecualr colloid"),("(C) starch","(R) Multimolecular colloid "),("(D)Soap","(S) Associated colloid "):}

In these question, a statement of asertion followed by a statement of reason is given .Choose the correct answer out of the following choices: Assertion and reason both are correct statements and reason is correct explanation for assertion. Assertion and reason both are correct statements but reason is not correct explanation for assertion. Assertion is correct statement but reason is wrong statement. Assertion is wrong statement but reason is correct statement. Assertion:When a tiny circular obstacle is placed in th path of light from some distance,a bright spot is seen at the cente of the shadow of the ostacle. Reason:Destructive interference occurs at the centre of the shadow.

SWAN PUBLICATION-VISUALISING SOLID SHAPES-Exercise 15.3
  1. What cross-sections do you get when you are given a. (i) Vertical cu...

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  2. What cross-sections do you get when you are given a. (i) Vertical cu...

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  3. What cross-sections do you get when you are given a. (i) Vertical cu...

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  4. What cross-sections do you get when you are given a. (i) Vertical cu...

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  5. What cross-sections do you get when you give a (i) vertical cut (ii) h...

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  6. What cross-sections do you get when you give a (i) vertical cut (ii) h...

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  7. If we throw light on following solids, from left name the shape of sh...

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  8. Here are the shadows of some 3-D objects, when seen under the lamp of ...

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  9. Here are the shadows of some 3-D objects, when seen under the lamp of ...

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  10. Here are the shadows of some 3-D objects, when seen under the lamp of ...

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  11. Here are the shadows of some 3-D objects, when seen under the lamp of ...

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  12. Sketch the front, side and top view of the following figures.

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  13. Sketch the front, side and top view of the following figures.

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  14. Sketch the front, side and top view of the following figures.

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  15. Sketch the front, side and top view of the following figures.

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  16. Multiple choice questions :- The number of cubes in the given struct...

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  17. Multiple choice questions :- The number of unit cubes to be added in...

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  18. Multiple choice questions :- What cross-section is made by vertical ...

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  19. Multiple choice questions :- What cross section is made by horizonta...

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  20. Multiple choice questions :- Which solid cast a shadow of triangle u...

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