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Define the principal focaus of concave …

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Define the principal focaus of concave mirror
  • 3 answers

Gaurav Kumar 2 years, 2 months ago

The principal focus is the half of the radius of curvature at imaginary line ,i.e,principal axis which join with the pole

Shruti Tiwari 2 years, 3 months ago

Principal focus of a concave mirror is a point on the principal axis of the mirror at which the light rays coming parallel to the principal Axis after reflection actually meet

Tejas Raj 2 years, 3 months ago

The principial focus of a concave is half of its centere of curvature where all light rays converge.
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