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AS heavy uniform rod is hanging vertical...

AS heavy uniform rod is hanging verticallly from a fixed support. It is streetched by its own weight. The diameter of the rod is

A

smallest at the top and graduay increases down the rod

B

largest at the top and gradually decreases down the rod

C

uniform everywhere

D

maximum iln the middle

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HC VERMA-SOME MECHANICAL PROPERTIES OF MATTER-Objective 1
  1. Two wires A and B are made of same material. The wire A has a length l...

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  2. A wire elongastes by 1.0 mm when a load W ils hung from it. If this wi...

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  3. AS heavy uniform rod is hanging verticallly from a fixed support. It i...

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  4. When metal wire is stretched by a load the fectional change in its vol...

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  5. The length of a metal wire is l1 when the tensionin it is T1 and is l2...

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  6. A heavy mass is attached to a thin wire and is whirled in a vertical c...

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  7. When a metal wire elongates by hanging a load on it, the gravitational...

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  8. By a surface of a liquid we mean

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  9. An ice cubeis suspended in a vacuum in gravity free hall. As the ice ...

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  10. When water droplets merge to form a bigger drop

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  11. The dimension ML^-1T2 can correspond to

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  12. Air is pushed inot a soap bubble of radius r to duble its radius. If t...

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  13. If more aire is pushed in a soap bubble the pressure in it

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  14. If two soap bubbles of different radii are connected by a tube

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  15. Figure shows a capillary tube of radius r dipped into water. If the a...

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  16. The excess pressure inside a soap bubble is twice the excess pressurre...

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  17. Which of the following graphs may represent the relation between the c...

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  18. Water rises in a vertical capillary tube up to a length of 10 cm. If t...

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  19. A 20 cm long capillary tube is dipped in water. The water rises up to ...

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  20. Viscosity si property of

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