An object is placed 25 cm in front of a lens of focal length 20 cm. 60 cm past the first lens is a second lens of focal length 25 cm. What is the resulting magnification of the object in this setup?

A.

  

B.

C.

D.

E.


Answer: A

Physics & Space Science

You might also like to view...

An object has kinetic energy when it is __________

Fill in the blank(s) with correct word

Physics & Space Science

The physical disintegration or fracturing of rock is called ______________

Fill in the blank(s) with correct word

Physics & Space Science

0.500 moles of an ideal gas has a volume of 0.0100 and a temperature of 300 K. What is the pressure of the sample of gas?

A. 125 kPa B. 143 kPa C. 157 kPa D. 198 kPa E. 217 kPa

Physics & Space Science

Regarding the Earth and a cloud layer 800 m above the Earth as the "plates" of a capacitor, calculate the capacitance if the cloud layer has an area of 1.0 km2 . If an electric field of 2.0 × 10^6 N/C makes the air break down and conduct electricity (lightning), what is the maximum charge the cloud can hold?

Physics & Space Science