The diameter of the image of the moon seen by a telescope having focal length of the objective and eye-piece as 4 0 0 c m and 1 0 c m respectively will be View solution The diameter of moon is 3. Unit Normal Vector A unit vectoris a vector of length 1. The length of the tangent tl PT the subtangent st TX the length of the normal nl PN and the subnormal sn NX.
Unit Normal Vector A unit vectoris a vector of length 1.
Well we just saw it. Normal bronchi are not usually seen in the most peripheral 5 to 10 mm of the lung on CT 2. That is the line P1R1 which is perpendicular to the tangent line. Now PN y sec th.