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A crown made of gold and copper weights ...

A crown made of gold and copper weights 210g in air and 198 g in water the weight of gold in crown is
[Given, Density of gold `=19.3g//cm^(2)` and density of copper `=8.5g//cm^(3)`]

A

93 g

B

100g

C

150 g

D

193g

Text Solution

Verified by Experts

The correct Answer is:
D
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ALLEN -ELASTICITY, SURFACE TENSION AND FLUID MECHANICS-Exercise 1 (Fluid Statics)
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  2. To what height h should a cylindrical vessel of diameter d be filled w...

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  3. Two vessels A and B have the same base area and contain water to the s...

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  4. Water stands upto a height h behind the vertical wall of a dam what is...

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  5. A U-tube is partially filled with water. Oil which does not mix with w...

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  6. The side of glass aquarium is 1 m high and 2m long, when the aquarium ...

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  7. The gauge pressure of 3xx10^(5)N//m^(2) must be maintained in the main...

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  8. The baromatric pressure and height on the earth are 10^(5) Pa and 760 ...

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  9. When a large bubble rises from the bottom of a lake to the surface its...

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  10. A body floats in a liquid contained in a beaker. The whole system as s...

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  11. A boat having a length of 3 m and breadth of 2 m is floating on a lake...

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  12. A body of volume 100 c.c. is immersed completely in waer contained in ...

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  13. The total weight of a piece of wood is 6 kg in the floating state in w...

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  14. A sample of metal weights 210 grams in air 180 grams n water and 120 g...

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  15. An object of volume V is submerged in a liquid of density rho. It has ...

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  16. As shown in the figure, AB and CD are two common tangents to circles w...

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  17. A wooden cube first floats inside water when a 200 g mass is placed on...

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  18. A piece of ice having a stone frozen in it floats in a glass vessel fi...

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  19. A rectangular block is 5 cm x 5 cm x 10 cm in size. The block floatin...

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  20. A wooden block of volume 1000cm^(3) is suspended from a spring balance...

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