Advertisements
Advertisements
Question
What are the differences between plane angle and solid angle?
Advertisements
Solution
Difference between Plane Angle and Solid Angle:
- Plane Angle:
- The angle between the intersection of two lines or planes.
- It is two dimensional
- Unit is the radian.
- Solid Angle:
- The angle between the intersection of three or more planes at a common point.
- It is three-dimensional.
- Unit is steradian.
APPEARS IN
RELATED QUESTIONS
Luminous intensity is the intensity of ______
One mole of a substance contains _______ atoms or molecules.
If one coulomb of charge is flowing in one minute, it is called ‘ampere’
Amount of substance gives the number of particles present in a substance.
Consider the statement given below and choose the correct option
Assertion: Electric current, amount of substance, luminous intensity are the fundamental physical quantities.
Reason: They are independent of each other.
Name the three scales of temperature.
Define – mole.
Temperature is a measure of total ______ of the particles in a system.
Assertion: Radian is the angle subtended at the center of a circle by an arc whose length is equal to the radius of the circle.
Reason: 1 radian = `180/π`
What is the symbol for a unit of electric current?
