Over what distance must the lens be movable

Reference no: EM13655576

To focus a camera on objects at different distances, the converginglens is moved toward or away from the image sensor, so a sharpimage always falls on the sensor. A camera with a telephotolens (f = 440 mm) is to befocused on an object located first at a distance of 3.5m and then at 50.0 m. Over what distance must the lens be movable?

Reference no: EM13655576

Questions Cloud

What is the minimum thickness of oil film : A thin film of oil (n = 1.12) is located on smooth, wet pavement. When viewed from a directionperpendicular to the pavement, the film reflects most strongly redlight at 640 nm and reflects no light at 569 nm. What is the minimum thickness of the oil ..

When state farm entered the banking field : What kind of diversification took place when State Farm entered the banking field?

Managers of virtual teams face : What are two unique challenges that managers of virtual teams face?

Minimum horizontal force that will get the cart up the step : A garden cart loaded with firewood is being pushed horizontally when it encounters a step h = 7.0 cm high, as shown in Fig. 12.20. The mass ofthe cart and its load is55 kg, and the cart is balanced so that its center of mass is directly overthe ax..

Over what distance must the lens be movable : To focus a camera on objects at different distances, the converginglens is moved toward or away from the image sensor, so a sharpimage always falls on the sensor. A camera with a telephotolens (f = 440 mm) is to befocused on an object located firs..

What is the total magneticflux through the surface : A 0.150 T magnetic field B crosses the xyplane perpendicular to the x axis and at an angle of45.0° to the y axis. A square surfacewith sides of length 7.00 m lies mainly in the xyplane, but a 1.50 m section of it at one end is bent 90°in the negat..

Current ratio : Current ratio

What is the magnification produced by the eyepiece : An amoeba is 0.00515m away from the objective lens of a microscope. if the objective lens has a focal length of 0.005m, where is the image formed by the objective? What is the magnification of this image?

What internet business model would be appropriate : What Internet business model would be appropriate for the company to follow in creating a Web site and why?

User Account

All Pages