answersLogoWhite

0

How many steradians in a hemisphere?

Updated: 4/28/2022
User Avatar

Wiki User

12y ago

Best Answer

There are 2*pi stradians or tau steradians in a hemisphere.

User Avatar

Wiki User

6y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

12y ago

There are 2

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How many steradians in a hemisphere?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How many degrees are there in a hemisphere?

hemispheres and deg (degrees) are not compatible. solid angles are measured in steradians of spheres 2pi steradians or 0.5 spheres in a hemisphere In cartography, a hemisphere would encompass 180 degrees of longitude.


How many solid degrees are there in a sphere?

Spheres are measured with solid angles (which are like two dimensional angles). These angles can be measure with square degrees or steradians. A sphere measures 129300/π square degrees (or about 41,253 square degrees). A sphere measures 4π steradians (or about 12.566 steradians.)


How many steradians in a sphere?

At first, let us define an angle in radians: Consider an arc of lenght L over an angle alfa in a circle with radius R. The angle alfa is defined as alfa=L/R [in radians]. Similarly, an stereo angle is defined in a sphere with radius R over an area S, and the stereo angle alfa is defined as: alfa=S/R^2 [in steradians]. The sphere has S=4.pi.R^2, so the corresponding angle of the sphere in steradians is alfa=S/R^2 alfa=4.pi.R^2/R^2 alfa=4.pi [steradians]


What angle is a cube?

The measure of the angle of a cube is pi/2 steradians.


What are properties of angles?

They are measures of angular displacement. In two dimensional space they may be measured in degrees (by beginners) or in radians. There are 2*pi radians in a revolution. In 3-d space angles are measured in steradians. A sphere measures 4*pi steradians


How many faces at hemisphere?

There is one face on a hemisphere.


How many hemispheres are in the world?

There are four hemispheres in the world. Northern Hemisphere, Southern Hemisphere, Western Hemisphere, and Eastern Hemisphere.


How many hemispheres can the world be divided into?

The world can be divided into the northern hemisphere the eastern hemisphere the southern hemisphere and the western hemisphere.


How many quarters are in the world?

The world is divided into 4 quarters - western hemisphere, eastern hemisphere, northern hemisphere, and southern hemisphere.


How many countries are in northern hemisphere?

There are about 166 countries in the northern hemisphere


How many countries are in The Northern hemisphere?

There are about 166 countries in the Northern Hemisphere


How many glaciers are in the Northern Hemisphere?

There are 150 glaciers in the northern hemisphere itself.