Evaluate the focal length of the projection lens

Assignment Help Physics
Reference no: EM13676158

The projection lens in a certain slide projector is a single thin lens. A slide 24.9 millimeter high is to be projected therefore that its image fills a screen 1.79 meter high. The slide-to-screen distance is 2.92 meter.

(a) Evaluate the focal length of the projection lens.

(b) Find how far from the slide should the lens of the projector be placed to form the image on the screen?

Reference no: EM13676158

Questions Cloud

Determine for what time interval does one proton accelerate : A cyclotron designed to accelerate protons has an outer radius of 0.570 meter. Determine for what time interval does one proton accelerate
Evaluate the energy of the incident electron : One electron collides elastically with a second electron initially at rest. After the collision, the radii of their trajectories are 1.00 centimeter and 2.40 centimeter. Evaluate the energy of the incident electron
Find the density of rulings for the grating : Light of wavelength 420 nanometer is incident normally on a diffraction grating. The ninth-order maximum of the diffraction pattern is observed at 32.0o. Find the density of rulings for the grating
Evaluate what the magnification of the image : An object's distance from a converging lens is 4.37 times the focal length. Evaluate what the magnification of the image
Evaluate the focal length of the projection lens : The projection lens in a certain slide projector is a single thin lens. A slide 24.9 millimeter high is to be projected therefore that its image fills a screen 1.79 meter high. Evaluate the focal length of the projection lens
Obtain the magnitude and direction of the net electric field : Point charges of 30.0 µC and 49.0 µC are located 0.500 meter apart. Obtain what are the magnitude and direction of the net electric field halfway between them
Find the least force that you need to apply to door : A professor office door is 0.91 meter wide, 2.0 meter high and 4.0 centimeter thick: has a mass 25 kilogram: and pivots on frictionless hinges. Find the least force that you need to apply to door to hold it open
Calculate how fast is the electron moving : An electron is released from rest at the negative plate of a parallel plate capacitor. Obtain how fast is the electron moving just before it reaches the positive plate
Find the magnitude of the net electric field that exists : Four point charges have the same magnitude of 2.47 x 10-12 C and are fixed to the corners of a square that is 3.65 centimeter on a side. Find the magnitude of the net electric field that exists at the center of the square

Reviews

Write a Review

Physics Questions & Answers

  Where will the other fragment land

In a volcanic eruption, a 2.40 × 103 kg boulder is thrown vertically upward into the air. Where will the other fragment land

  How far does the car move during the braking

An automobile traveling at 40.0 km/h has tires of 50.0 cm diameter. How far does the car move during the braking

  Find where does the third piece land

A 5.0 kg shell is fired vertically upward. At its max height of 350.0 m, it explodes into 3 pieces. A 1.0 kg chunk lands 15.0 m away, where does the third piece land

  Ball is thrown straight up from edge of roof of building

A ball is thrown straight up from the edge of the roof of a building. A second ball is dropped from the roof a time of 1.20 s later. You might ignore air resistance. If the height of the building is 20.1 m, what should the initial speed be of the fir..

  Define the admittance of the circuit in complex fork

1. explain what is the instantaneous values of ac and phase shift angle are. explain what the effective and average

  What must be the diameter of the beam

A highly polished silver hemisphere of radius R rests with its base on a level table. What must be the diameter of the beam if light from the outer edges of the beam is reflected horizontally

  Determine how fast is the train moving

A person looking out the window of a stationary train notices that raindrops are falling vertically down at a speed of 6.22 m/s relative to the ground. How fast is the train moving

  Physics- find the shear stress on the rod

Physics: Find the shear stress on the rod and vertical deflection at the end of the rod, A horizontal aluminum rod 4.2 cm in diameter projects 7.6 cm from a wall. A 1400 kg object is suspended from the end of the rod

  Find the angular velocity at the end of this time interval

A wheel rotating about a fixed axis with a constant angular acceleration of 2.0 rad/s2 turn through 2.4 revolutions during a 2.0-second time interval. Find the angular velocity at the end of this time interval

  How far away does the tabletop appear tobe to the observer

A glass sphere has radius R = 6.4 cm and index ofrefraction 1.7. A paperweight is constructed by slicing through thesphere along a plane that is 2.0 cm from the center of the sphere,leaving height h = 4.4 cm.

  A styrofoam cup holding 110 g of hot water at 88degc cools

a styrofoam cup holding 110 g of hot water at 88degc cools to room temperature 23.0degc. what is the change in entropy

  How many complete revolutions does the wheel turn

A rifle with a barrel length of 58 fires an 11 bullet with a horizontal speed of 370. The bullet strikes a block of wood and penetrates to a depth of 15.

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