FAQ

What is the Focal Length of Concave Mirror?
Focal Length of Concave Mirror is the distance between the mirror’s vertex and the focal point, which is the point where parallel rays of light converge after reflection from the concave mirror. Focal Length of Concave Mirror is usually measured using the Meter for Length. Note that the value of Focal Length of Concave Mirror is always negative.
Can the Focal Length of Concave Mirror be negative?
Yes, the Focal Length of Concave Mirror, measured in Length can be negative.
What unit is used to measure Focal Length of Concave Mirror?
Focal Length of Concave Mirror is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Focal Length of Concave Mirror can be measured.
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