How far from the object should the lens be held

Reference no: EM1370697

Q. A magnifying glass is a single convex lens with a focal length of f = +13.0 cm.

a) what is the angular magnification when this lens forms a (virtual) image at infinity? Imagine that the person's near point is 25cm.

b) How far from the object should the lens be held?

c) What is the angular magnification while this lens forms a (virtual) image at the person's near point (assumed to be 25.0 cm)?

d) How far from the object must the lens be held in this case?

Reference no: EM1370697

Questions Cloud

How much time bring the water to boiling point : A 2.80x 10^2 W electric immersion heater is used to heat a cup of water. The cup is made of glass and its mass is 3x10^2 g. It contains 250g of water at 15°C.

Determine the sign and magnitude of the charge : A hotel elevator ascends 160m with a maximum speed of 4.20 m/s. Its acceleration and deceleration both have a magnitude of 1.0 m/s2. How long does it take to make the complete trip from bottom to top.

Determine value of the firm before the debt equity swap : Raymond producing is a privately held corporation; all long-term finances are from the Raymond brothers in the form of equity interests.

Frame problem of traveling one city to another as production : Explain how problem of traveling from one city in one country to another city, located in another country, could be framed as a production system. What are the states? What are the productions?

How far from the object should the lens be held : A magnifying glass is a single convex lens with a focal length of f = +13.0 cm.

Difference between conservation and preservation : What is the difference between conservation and preservation and how do conservation and preservation affect the forests?

Explain the united states congress rewrite the bapca : Explain the United States Congress rewrite the BAPCA and create exceptions for unanticipated medical expenses and loss of employment

How thick should the jacket be : A winter hiker's body generates heat at a rate up to an utmost value of 126 W. She is hiking on a brisk day in which the outdoor temperature is 9 °C, whilst wearing a jacket with goose down insulation.

Evaluate the role institutions play in transactions : Examine the characteristics that make any transaction possible and justify the importance of each of characteristics.

User Account

All Pages