Which is the shortest acting mydriatic?
Ans. (B) Tropicamide(Ref: Katzung 11/e p124)Atropine is longest acting (5-6 days) whereas tropicamide is the shortest acting (15-60 min) mydriatic.
Atropine
Tropicamide
Cyclopentolate
Homatropine
A.N.S.