Millikan, Robert Andrews, Gale, Henry Gordon · Boston : Ginn and Co. · leaf 443
0^0 (see footnote,p. 370); that is,by the departureof the curvedline cod from thestraight line co^d. have o,o„ = 2oo … Fig. 418. Reflection of a plane wave from aconvex mirror Since o^o was made equal to oo^, we that is, the curvature - of the reflected wave is equal to twice the curvature of the mirror, or hence/=-^ In other words, the focal length of - = 2 X-; nence/ = / J^ a mirror is equal to one half its…
Physics
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