If the distance between the earth and th...

If the distance between the earth and the sun were reduced to half its present value, then the number of days in one year would have been

`64.5`

129

182.5

730

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

ELECTROSTATICS
DC PANDEY ENGLISH|Exercise Medical entrances gallery|37 Videos
INTERFERENCE AND DIFFRACTION OF LIGHT
DC PANDEY ENGLISH|Exercise Level 2 Subjective|5 Videos

Similar Questions

Explore conceptually related problems

If the distance between the earth and the sun were half its present value, the number of days in a year would have been

If earth radius reduces to half of its present value then the time period of rotation will become:

If the distance of earth form the sun were half the present value, how many days will make one year?

If the earth be one-half of its present distance from the sun, how many days will be in one year ?

Two particles having charge Q_(1) and Q_(2) , when kept at a certain distance exert a force F on each other . If the distance between the two particles is reduced to half and the charge on each particle is doubled , the force between the particles would be

If the radius of the earth becomes half of its present value (mass remaining the same ), the new length of the day would be

A satellite is projected vertically upwards from an earth station. At what height above the earth's surface will the force on the satellite due to the earth be reduced to half its value at the earth station? (Radius of the earth is 6400 km.)

In an imaginary planetary system, the central star has the same mass as our sun, but is much brighter so that only a planet twice the distance between the earth and the sun can support life. Assuming biological evolution ( including aging process etc.) on that is similar to ours, what would be the average life span of a 'human' on that planet in terms of its natural year? The average life span of a human on the earth may be taken to be 70 years.

If the radius of the earth contracts to half of its present value without change in its mass, what will be the new duration of the day?

DC PANDEY ENGLISH-GRAVITATION-All Questions

If g be the acceleration due to gravity of the earth's surface, the ga...
Text Solution
|
A simple pendulum has a time period T(1) when on the earth's surface a...
Text Solution
|
If the distance between the earth and the sun were reduced to half its...
Text Solution
|
A satellite S is moving in an elliptical orbit around the earth. The m...
Text Solution
|
Two identical spherical masses are kept at some distance. Potential en...
Text Solution
|
A body of mass m is kept at a small height h above the ground. If the ...
Text Solution
|
The ratio of energy required to raise a satellite to a height h above ...
Text Solution
|
The gravitational field due to a mass distribution is E=(A)/(x^(2)) in...
Text Solution
|
A uniform ring of mass m and radius a is placed directly above a unifo...
Text Solution
|
The gravitational field in a in region is given by vecg = (4hati + vec...
Text Solution
|
A thin spherical shell of mass M and radius R has a small hole. A part...
Text Solution
|
A particle is fired upword with a speed of 20km//s . The speed with wh...
Text Solution
|
Two bodies of masses m1 and m2 are initially at rest placed infinite ...
Text Solution
|
If the period of revolution of an artificial satellite just above the ...
Text Solution
|
A satellite is revolving round the earth with orbital speed v(o). If i...
Text Solution
|
The ratio of energy required to raise a satellite to a height h above ...
Text Solution
|
A spherical hole is made in a solid sphere of radius R. The mass of th...
Text Solution
|
A sphare of mass M and radiusR(2) has a concentric cavity of radius ...
Text Solution
|
A small planet is revolving around a very massive star in a circular o...
Text Solution
|
If G is the uciversal gravitational constant and p is the uniform dens...
Text Solution
|