What is the focal distance of the lens

Assignment Help Physics
Reference no: EM131001779

An object placed 35 cm away from a lens projects a real image equal to 55 cm behind the lens. What is the focal distance of the lens?

For the example above, what is the magnification of the lens? Not exactly sure what equation to use. Please help, I will rate the best and clearest answer.

Reference no: EM131001779

Questions Cloud

Which pair of terms most accurately describes final image : An object is placed 20.0 cm from a converging lens with focal length 15 cm. A concave mirror with focal length 10 cm is located 75 cm to the right of the lens as shown in the figure. Note: The figure is not drawn to scale. Which pair of terms most..
Identify the exact communication channel or process : Considering your comments in 1, identify the exact communication channel/process that will be the most desired and least desired to use to discuss their long term goals with management
Which statement about the magnitude of the normal force n : A man attempts to pick up his suitcase of weight ws by pulling straight up on the handle. However, he is unable to lift the suitcase from the floor. Which statement about the magnitude of the normal force n acting on the suitcase is true during th..
Prepare the journal entries appropriate to record : Prepare the journal entries appropriate to record the quasi reorganization on January 1, 2012.
What is the focal distance of the lens : An object placed 35 cm away from a lens projects a real image equal to 55 cm behind the lens. What is the focal distance of the lens? For the example above, what is the magnification of the lens? Not exactly sure what equation to use. Please help..
Describe a leadership development program : Describe a leadership development program you feel would be effective to keep managers aligned with customer needs and responsive to their staff'sneeds.
Find a formula to compute annual expense-augmented premium : Find a formula to compute the annual expense-augmented premium for a policy with a constant death benefit of 200000.
Important goals of union ethics training : In a 1 - 2 page paper, identify a minimum of three of the most important goals of union ethics training. In your paper, explain why these goals are important and how they will affect the effectiveness of unions
Find expense-augmented reserves and gross-premium reserves : You are given that i = 100%, qx = 0.2, qx+1 = 0.3. There are no withdrawals. Find the expense-augmented reserves, gross-premium reserves, and asset shares.

Reviews

Write a Review

Physics Questions & Answers

  A hiker throws a stone from the upper edge of a vertical

a hiker throws a stone from the upper edge of a vertical cliff. the stones initial velocity is 25ms directed at 40

  A soccer player kicks the ball toward a goal that is 270 m

a soccer player kicks the ball toward a goal that is 27.0 m in front of him. the ball leaves his foot at a speed of

  Find the maximum height reached by the projectile

A projectile is fired at 60.0 o above the horizontal. Its initial speed is equal to 150.0 m/s. Like most problems in this class (2010), ignore the effects of air unless told otherwise

  Evaluate the speed and mass of the object

An object has a kinetic energy of 275 J and a momentum of magnitude 25.0 kg * m/s. Find the speed and mass of the object

  A what is the magnitude of the force that each sphere

two tiny conducting spheres are identical and carry charges of -18.2 microc and 53.0 microc. they are separated by a

  Obtain the phase angle between the current and the voltage

An ac generator has a frequency of 4.80 kHz and produces a currentof 0.0400 A in a series circuit that contains only a 232-Ω resistor and a 0.250-µF capacitor. Obtain the voltage of the generator.

  The coefficient of kinetic friction is 015 at the start of

a worker pushes a 20 kg crate straight across a 1 m long section of horizontal floor with a constant horizontal force

  An isolated capacitor of unknown capacitance

An isolated capacitor of unknown capacitance has been charged to apotential difference of 125 V. When thecharged capacitor is disconnected from the battery and thenconnected in parallel to an uncharged 10.0 µF capacitor, the voltage across the com..

  Find the wavelength of the scattered photon

A photon of wavelength .1 nm scatters from a free electron at rest. Find the wavelength of the scattered photon

  What special situation will occur

What special situation will occur when an integer number of half wavelengths of a vibrating string equal the length of the string between two boundaries

  How much more work could be done if engine were reversible

An engine removes 300 J from a reservoir at 290 K and exhausts 250 J to a reservoir at 200 K. What is its efficiency? How much more work could be done if the engine were reversible?

  Calculate rate of heat transfer per unit time through layer

Two concentric metallic spheres of radii r1 and r2> r1, respectively, are maintained at temperatures T1 and T2, and are separated by a layer of homogeneous material thermal conductivity k.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd