If the temperature of the sun were to in...

If the temperature of the sun were to increase form T to 2T and its radius from R to 2R, then the ratio of the radiant energy received on earth to what it was previously will be

Text Solution

Verified by Experts

The correct Answer is:

Relation between refractive index and wavelength (cauchy formula)
`mu=A+(B)/(lambda^(2))+(C)/(lambda^4)+.......`

Topper's Solved these Questions

TEST PAPERS
VIBRANT|Exercise PART - II : PHYSICS|56 Videos
REVIEW TEST
VIBRANT|Exercise PART - II : PHYSICS|262 Videos

Similar Questions

Explore conceptually related problems

If the temperature of the Sun were to increase from T to 2T and its radius from R to 2R. The rat io of power, radiated by it would become

The temperature of the sun is T. If it becomes 2T, then

Air is pushed in a soap bubble to increase its radius from R to 2R . In this case the pressure inside the bubble

The surface temperature of the sun is T_(0) and it is at average distance d from a planet. The radius of the sun is R . The temperature at which planet radiates the energy is

An object of mass m is raised from the surface of the earth to a height equal to the radius of the earth, that is, taken from a distance R to 2R from the centre of the earth. What is the gain in its potential energy ?

If the temperature of the sun (black body) is doubled, the rate of energy received on earth will be increase by a factor of

By what percent the energy of the satellite has to be increased to shift it from an orbit of radius r to (3r)/2 .

Two spheres of the same material having radii r and 4r and temperature 2T_(0) and T_(0) respectively. The ratio of rate of radiation of energy by the sphere is

Assuming the Sun to be a spherical body of radius R at a temperature of TK, evalute the total radiant powerd incident of Earth at a distance r from the sun where r_0 is the radius of the Earth and sigma is Stefan's constant.

VIBRANT-TEST PAPERS-PART - II : PHYSICS

A body of density D1 and mass M is moving downward in glycerine of den...
Text Solution
|
A uniform elastic plank moves due to a constant force F(0) applied at...
Text Solution
|
If the temperature of the sun were to increase form T to 2T and its ra...
Text Solution
|
If P is the pressure of gas, then the kinetic energy per unit volume o...
Text Solution
|
A block is floation in a liquid as shown in figure. Suppose w= weight ...
Text Solution
|
The heat energy absorbed by a system in going through a cyclic proces...
Text Solution
|
What is the height to which a liquid rises between two long parallel p...
Text Solution
|
Two identical rods with different thermal conductivities k(1)" & "k(2)...
Text Solution
|
A particle of mass m is executing oscillations about the origin on the...
Text Solution
|
A particle executes simple harmonic motion with a frequency. (f). The ...
Text Solution
|
A simple pendulum has time period T(1). When the point of suspension m...
Text Solution
|
Two satellites S and S' revolve around the earth at distance 3R and 6...
Text Solution
|
If for hydrogen C(P) - C(V) = m and for nitrogen C(P) - C(V) = n, wher...
Text Solution
|
A substance of mass M kg requires a power input of P wants to remain i...
Text Solution
|
A transverse wave is derscried by the equation y=y(0) sin 2 pi (ft - (...
Text Solution
|
A bomb explodes on the moon. How long will the sound take to reach the...
Text Solution
|
The aeroplane are so designed that the speed of air.
Text Solution
|
An ideal Carnot's engine whose efficiency 40% receives heat of 500K. I...
Text Solution
|
One end of a long metallic wire of length (L) is tied to the ceiling. ...
Text Solution
|
The coefficient of apparent expansion of a liquid when determined usin...
Text Solution
|