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Gravitational field intensity at the cen...

Gravitational field intensity at the centre of the semi circle formed by a thin wire `AB` of mass `m` and length `L` is

A

`(Gm)/(l^(2))"along+xaxis"`

B

`(Gm)/(pil^(2))"along+xaxis"`

C

`(2piGm)/(l^(2))"along+xaxis"`

D

`(2piGm)/(l^(2))"along+xaxis"`

Text Solution

Verified by Experts

The correct Answer is:
D
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RESONANCE-GRAVITATION-EXERCISE-1 PART-2
  1. Two blocks of masses m each are hung from a balances as shown in the f...

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  2. Three particales P,Q and R are placedd as per given Masses of P,Q and ...

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  3. Three particle each of mass m, are located at the vertices of an equil...

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  4. Let gravitation field in a space be given as E = - (k//r) If the refer...

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  5. Gravitational field intensity at the centre of the semi circle formed ...

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  6. A very large number of particle of same mass m are kept at horizontal ...

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  7. Two concentric shells of uniform density of mass M(1) and M(2) are sit...

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  8. Figure show a hemispherical shell having uniform mass density The dire...

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  9. Mass M is uniformly distributed only on curved surface of a thin hemis...

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  10. A body starts from rest from a point distant r(0) from the centre of t...

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  11. Three equal masses each of mass 'm' are palced at the three corners of...

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  12. Three equal masses each of mass 'm' are palced at the three corners of...

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  13. Three particle of mass m each are placed at the three corners of an eq...

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  14. in the above given three particle system if two particles are kept fix...

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  15. Peridic-time of satellite revolving around the earth is (rho density o...

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  16. An artificial satellite of the earth releases a packet. If air resista...

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  17. The figure shows the variation of energy with the orbit radius of a bo...

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  18. A planet of mass m moves around the Sun of mass Min an elliptical orbi...

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  19. The escape velocity for a body projected vertically upwards from the s...

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  20. If accleration due to gravity on the surface of earth is 10ms^(-2) and...

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