Physics
A geo-stationary satellite is orbiting the earth of a height of above the surface of earth, R. being the radius of earth. The time period of another satellite at a height of 2.5R from the surface fo earth is hr
PhysicsGeneral
- 6
- 6

- 10
- 6/

Answer:The correct answer is: 6/
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Magnetic moment of Cr (Z = 24), Mn+ (Z = 25) and Fe2+ (Z = 26) are a,b,c. They are in the order:
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Which of the following arrangements does not represent the correct order of the property stated against it?
The unpaired electrons in Fe2+ ion (four) are less than in Mn2+ ion (five)
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The correct order is :
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The correct order is :
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Which of the following arrangements does not represent the correct order of the property stated against it?
chemistry-General
The unpaired electrons in Fe2+ ion (four) are less than in Mn2+ ion (five)
\Fe2+ ion is less paramagnetic than Mn2+ ion.
The correct order is :
V2+ < Cr2+ < Fe2+ < Mn2+
\Fe2+ ion is less paramagnetic than Mn2+ ion.
The correct order is :
V2+ < Cr2+ < Fe2+ < Mn2+
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If
, then
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If
, then
is equal to
maths-General
Given, 








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A point
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A conical vessel of height 10ft and semivertical angle
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A satellite moves around the earth in a circular orbit of radius r with speed v, If mass of the satellite is M, its total energy is
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Two identical satellites are at R and 7R away from each surface, the wrong statement is (R - Radius of earth)
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