### Evaluate the magnification of the lens

Assignment Help Physics
##### Reference no: EM13544907

An object is placed 55.5 cm from a screen.

(a) Where should a converging lens of focal length 8.0 cm be placed to form an image on the screen?

shorter distance ___ cm from the screen

farther distance ___ cm from the screen

(b) Find the magnification of the lens.

magnification if placed at the shorter distance

magnification if placed at the farther distance

#### Questions Cloud

 Define the freezing point of solution of glucose : What is the freezing point of a 0.19m solution of glucose, C6H12O6, in water? Kf for water is 1.858 C/m How to calculate the lattice energy for lif : Calculate the lattice energy for LiF(s) given the following; sublimation energy for Li(s) +166KJ/mol, ?Hf for F(g) +77KJ/mol, first ionization energy of Li(g) +520KJ/mol, electron affinity of F(g) -328KJ/mol, enthalpy of formation of LiF(s) -617KJ.. Determine what is the speed of the cars : Two cars traveling with the same speed move directly away from one another. What is the speed of the cars Define 3-phenylpropanal is allowed to mix : Show the product that forms when 3-phenylpropanal is allowed to mix with sodium hydroxide catalyst. Evaluate the magnification of the lens : An object is placed 55.5 cm from a screen. Where should a converging lens of focal length 8.0 cm be placed to form an image on the screen, Find the magnification of the lens Compute the equivalency point and the ph : A 15 mL sample of 0.100 M Ba(OH)2 is titrated with 0.12M HCl. Calculated the equivalency point, and the pH after 5mL, 10 mL, 15 mL, and 20 mL of HCl are added. Evaluate the position and height of the final image : A 1.00-cm-high object is placed 3.80 cm to the left of a converging lens of focal length 7.50 cm. Find the position and height of the final image How much naoh are needed to neutralize solution of h2so4 : How many mL of 0.150 M NaOH are needed to neutralize 50.00 mL of a 0.120 M solution of H2SO4 What is the speed of the box at the equilibrium position : A 5 kg mass is connected to a spring (1000 N/m) platform which undergoes simple harmonic motion in the vertical direction with two complete oscillations each second. What is the speed of the box at the equilibrium position

### Write a Review

#### What is the length of the solenoid

A 23 m long copper wire,2.00 mm in diameter including insulation, is tightly wrapped in a single layer with adjacent coils touching, to form a solenoid of diameter 2.5 cm, What is the length of the solenoid

#### How far away does the ball strike the ground

How far away does the ball strike the ground?

#### Find the total charge of the protons

In proton-beam therapy, a high-energy beam of protons is fired at a tumor. What is the total charge of the protons that must be fired at the tumor to deposit the required energy

#### How long is the nose of the train in station

An airplane is flying with a velocity of 81.0 m/s at an angle of 24.0^circ above the horizontal. When the plane is a distance 108m directly above a dog that is standing on level ground, a suitcase drops out of the luggage compartment.

#### Calculate how many electrons hit the screen

The current in an electron beam in a cathode-ray tube is measured to be 20 uA. How many electrons hit the screen in 10 seconds

#### What is the force on the particle

The potential energy of a particle moving in the x-y plane is U=a/(x^2+y^2)^1/2, where a is a constant. What is the force on the particle

#### What was the magnitude of the average acceleration

A car travelling at 120 strikes a tree. The front end of the car compresses and driver comes to rest after travelling 0.900.

#### What are two ways to affect the speed of a wave

if you had a small diameter spring and made pulses, then got a different diameter spring, with the same tension and same length of the spring, What are two ways to affect the speed of a wave

#### Find the buoyant force acting on the ice sheet

An ice sheet with area 10:0 m x 10:0 m and uniform thickness of 1.20 m floats in the Arctic Ocean. Assume that the density of ice is 917 kg/m3, Find the buoyant force acting on the ice sheet

#### How much current will flow through the silver wire

When a voltage difference is applied to a piece of copper wire, a 5.0 mA current flows. If the copper wire is replaced with a silver wire with twice the diameter of the copper wire

#### Calculate the amplitude of the electric field

A microwave oven operates with sinusoidal microwaves at a frequency of 2400 MHz. The height of the oven cavity is 25 cm, What is the amplitude of the electric field

#### Compute how far from its base did the diver hit the water

A diver running 1.8 m/s dives out horizontally from the edge of a vertical cliff and 2.7 s later reaches the water below. How far from its base did the diver hit the water