The ratio of the diameter of the sun to ...

The ratio of the diameter of the sun to the distance between the earth and the sum is approximately `0.009`. The approximate diameter of the image of the sun formed by a concave spherical mirror of radius of curvature `0.4` m is

`4.5xx10^(-6)m`

`4.0xx10^(-6)m`

`3.6xx10^(-3)m`

`1.8xx10^(-3)m`

Text Solution

Verified by Experts

Topper's Solved these Questions

QUESTION PAPER 2016
WB JEE PREVIOUS YEAR PAPER|Exercise PHYSICS|40 Videos
QUESTION PAPER 2018
WB JEE PREVIOUS YEAR PAPER|Exercise PHYSICS|40 Videos

Similar Questions

Explore conceptually related problems

The diameter of the moon is 3450 km and its distance from the earth is 3.8xx10^(5)km. What will be the diameter of the image of the moon formed by a convex mirror of focal length 7.6 m ?

The sun (diameter d) subtends an angle theta radian at the pole of a concave mirror of focal length f. Determine the diameter of the image of the sun formed by the mirror.

The sum subtends an angle 0.5^(@) at the center of a concave mirror having radius of curvature 1 m. What will be the diameter of the image of the sun formed by the mirror?

Rays from the sun subtend an angle theta (in radian) at the pole of a concave mirror of focal length f. If the diameter of the sun is D the diameter of the image of the sun formed by the mirror is-

A planet subtends an angle (6)/(pi) min at the pole of a concave mirror. The diameter of the image of the planet formed by the mirror is 4 mm. Calculate the radius of curvature of the concave mirror

An object is placed at a distance of 50cm is front of a convex mirror. Now a plane mirror is placed in between the object and the convex mirror, converting the lower half of the convex mirror. If the distance of the plane mirror from the object is 30cm, it is seen that there is no parallax of the images formed by the two mirrors. What is the radius of curvature of the convex mirror?

An object is placed at a distance of 20 cm in front of a convex mirror. Now a plane mirror is placed in between the object and the convex mirror, convering the lower half of the convex mirror, If the distance of the plane mirror from the object is 15 cm, it is seen that the images formed by the two mirrors coincide. Determine the radius of curvature of the convex mirror.

The ratio in which the line 3x+4y+2=0 divides the distance between 3x+4y+5=0 and 3x+4y-5=0 is?

WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2017-PHYSICS

A charge of 0.8 coulomb is divided into two charges Q(1) and Q(2). The...
Text Solution
|
In the magnetic field due to a current in a straight wire segement of ...
Text Solution
|
The magnets of two suspended coil galvanometers are of the same streng...
Text Solution
|
A proton is moving with a uniform velocity of 10^(6) ms^(-1) along the...
Text Solution
|
When the frequency of the AC voltage applied to a series LCR circuit i...
Text Solution
|
Six wires. Each of resistancde r. are connected so as to form a tetrah...
Text Solution
|
The ratio of the diameter of the sun to the distance between the earth...
Text Solution
|
Two monochromatic eoherent light beams A and B have intensities L. and...
Text Solution
|
A point object is held above a thin equiconvex lens at its focus. The ...
Text Solution
|
A parallel beam of light is incident on a glass prism in the shape of ...
Text Solution
|
The de Broglie wavelenght of an electron is 0.4xx10^(-10) m when it ki...
Text Solution
|
A unit negative charge with mass M resides at the midpoint of the stra...
Text Solution
|
A particle with charge Q coulomb, tied at the end of an inextensible s...
Text Solution
|
A bullet of mas 4.2xx10^(-2)kg moving at a speed of 300 ms^(-1) gets ...
Text Solution
|
A particle with charge e and mass m. moving along the X-axis with a un...
Text Solution
|
Let v(n) and E(a) be the respective speed and energy of an electron in...
Text Solution
|
A small steel ball bounces on a steel plate held horizontally. On each...
Text Solution
|
If the pressure, temperature and density of an ideal gas are denoted b...
Text Solution
|
Two long parallel wiress separated by 0.1 m carry currents of 1 A and ...
Text Solution
|
If chi stands for the manetic susceptibility of a substance mu for its...
Text Solution
|