Find the size of the image of the tree on your retina

Reference no: EM13273937

Your eye (diameter 2.5 cm) is able to focus the image of a tree on your retina. The tree is 33 m tall and 65 m away. What is the size of the image of the tree on your retina?

Reference no: EM13273937

Questions Cloud

Explain appropriate symbol for an isotope of phosphorus-32 : Enter the appropriate symbol for an isotope of phosphorus-32 corresponding to the isotope notation \rm ^A_ZX. Express your answer as a chemical symbol using isotope notation.

What is the gain magnitude and phase of the circuit : Design a differentiator to have a time constant of 10^(-2) s, and an input capacitance of 0.01 Micro F. What is the gain magnitude and phase of this circuit at 10 rad/s, and at 10^3 rad/s.

Find total flux leaving infinitely long cylindrical surface : In cylindrical coordinates ,let D = (pa + za )/[4pie(p^2+z^2)^1.5].Determine the total flux leaving: p z a) The infinitely long cylindrical surface p=7; b) the finite cylindrical,p=7,l z l less than equal to 10.

How much electric flux leaves surface of sphere of a radius : A point charge of 20nC is located at (4,-1,3), and a uniform line charge of -25 nC/m lies along the intersection of the planes x=-4 and z-6. a) calculate D at (3,-1,0). B)how much electric flux leaves the surface of a sphere of radius 5 ,centered a..

Find the size of the image of the tree on your retina : Your eye (diameter 2.5 cm) is able to focus the image of a tree on your retina. find the size of the image of the tree on your retina

What is the future value of these investment cash flows : If the appropriate interest rate is 6.75 percent, what is the future value of these investment cash flows six years from today? (Round answer to 2 decimal places, e.g. 15.25.)

Find the final speed assume nonrelativistic : A particle having charge q and mass m, initially at rest, is accelerated through a potential difference V0. Find the final speed (assume nonrelativistic).

What is the growth rate for this stock : The dividend is expected to grow at a constant rate forever. What is the growth rate for this stock?

What is their cost of retained earnings : A firm's new bonds will have a 13% current yield. The current price of common shares is $40.00; the most recent dividend (D0) was $2.00. The firm's tax rate is 35%. The firm is expected to grow at 9% for the foreseeable future. What is their cost ..

User Account

All Pages