The near point for your myopic uncle is 10 cm. Your own vision is normal; that is, your near point is 25 cm. Suppose you and your uncle hold dimes (which are 1.7 cm in diameter) at your respective points.
a. what is the dime's angular size, in radians, according to you?
b. what is the dime's angular size, in radians, according to your uncle?