define principle Ffocus of spherical mirrors and draw a ray diagram to show it
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PRINCIPLE FOCUS OF CONCAVE LENS:
The point at which all rays parallel to principle axis converge after reflection is known as principle focus of concave mirror
PRINCIPLE FOCUS OF CONVEX MIRROR:
The point at which all rays parallel to principle axis appears to converge after reflection is known as principle focus of convex mirror
PLS PLSARK AS BRAINLIEST.....
The point at which all rays parallel to principle axis converge after reflection is known as principle focus of concave mirror
PRINCIPLE FOCUS OF CONVEX MIRROR:
The point at which all rays parallel to principle axis appears to converge after reflection is known as principle focus of convex mirror
PLS PLSARK AS BRAINLIEST.....
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