What is the focal point of the lens

Assignment Help Physics
Reference no: EM13669276

A contact lens is made of plastic with an index of refraction 1.38.  The lens has an inner radius of curvature of +2.46 cm and an outer radius of curvature of +2.08 cm.  What is the focal point of the lens?  

Reference no: EM13669276

Questions Cloud

Find what is the average force of the bat on the ball : An incoming 0.14 kilogram baseball has a speed of 45 m/s. The batter hits the ball, giving it a speed of 60 m/s. If the contact time is 0.040 second, find what is the average force of the bat on the ball
Find the magnitude of the centripetal acceleration of ball : A ball on the end of a string is whirled around in a horizontal circle of radius 0.25 centimeter. The plane of the circle is 2.0 meter above the ground. Find the magnitude of the centripetal acceleration of the ball
Decide the plate separation of the capacitor : The effective area of each plate of a parallel plate capacitor is 2.4 m^2. The capacitor is full with neoprene rubber (k =6.4). When a 3.0 V potential dissimilarity exists across the plate of the capacitor, the capacitor stores 5.0 μC of charge. Deci..
Find the required angle of elevation above the line of sight : A rifle is aimed horizontally at the center of a large target 250 meter away. Find the required angle of elevation above the line of sight
What is the focal point of the lens : A contact lens is made of plastic with an index of refraction 1.38.  The lens has an inner radius of curvature of +2.46 cm and an outer radius of curvature of +2.08 cm.  What is the focal point of the lens?
Find how far below the horizontal line of sight : A rifle is aimed horizontally at the center of a large target 250 meter away. Find how far below the horizontal line of sight does the bullet strike the target
What is the width of the slit : A flat screen is located 0.70 m away from a single slit. Light with a wavelength of 557 nm (in vacuum) shines during the slit and produces a diffraction pattern. The width of the central bright fringe on the screen is 0.043 m. What is the width of th..
Ice cube-dropped into insulated container of liquid nitrogen : A 30-g ice cube at its melting point is dropped into an insulated container of liquid nitrogen. How much nitrogen evaporates if it is at a boiling point of 77 K and has a latent heat of vaporization of  200 kJ/kg? Suppose for simplicity that the spec..
Obtain the velocity of the skaters after collision : Two ice skaters not paying attention collide in a completely inelastic collision. Prior to the collision, first skater, with a mass of 60 kilogram, has a velocity of 5.0 km/h eastward, Obtain the velocity of the skaters after collision

Reviews

Write a Review

Physics Questions & Answers

  Find out the mass of block

Assume that the blocks accelerate as shown with an acceleration of magnitude a= 0.550 m/s^2 and that the coefficient of kinetic friction between block 2 and the plane is μ= 0.400. Find out the mass of block 2, m2, when θ= 30.0.

  What is the speed of the heavier fragment

An unstable particle at rest breaks up into two fragments of unequal mass. The mass of the lighter fragment is 2.00*10-28 kg, and that of the heavier fragment is 1.64*10-27 kg. If the lighter fragment has a speed of 0.893c after the breakup, what is ..

  Find the average induced emf in the coil

To monitor the breathing of a hospital patient, a thin belt is girded around the patient's chest, Find the average induced emf in the coil during this time. Assume the magnitude of the Earth's magnetic field is 26.9

  Determine how long must the wire be

The filament in an incandescent light bulb is made from tungsten. The light bulb is plugged into a 120 V outlet, determine how long must the wire be

  Force is directed at an angle west of due north

As a sailboat sails 53.0 m due north, abreeze exerts a constant force F1 onthe boat's sails. This force is directed at an angle west of duenorth. A force F2 of the same magnitude directed due north would do the same amount of work on the sailboat ove..

  Determine the maximum acceleration

A mass-spring system oscillates with an amplitude of 4.60 cm. If the spring constant is 240 N/m and the mass is 435 g, determine the mechanical energy of the system. Calculate the speed of the sphere's CM at the bottom of the ramp. Determine the m..

  How high above the ground was the package

A package is dropped out of a helicopter, which is moving upward at 10m/s at a constant rate. how high above the ground was the package when it was dropped

  Obtain the maximum charge that can be held on the dome

A Van de Graaff generator has a spherical dome of radius 25 cm. Operating in dry air, where "atmospheric breakdown" is at Emax = 3.0 · 106 N/C, obtain the maximum charge that can be held on the dome

  Estimate how much work is done by the rope on the sled

A sled is dragged along a horizontal path at a constant speed of v = 1.52 m/s by a rope that is inclined at an angle of ? = 30.3° with respect to the horizontal

  Compute the magnitude of the angular acceleration of the rod

A thin rod (length = 1.816 m) is oriented vertically, with its bottom end attached to the floor by means of a frictionless hinge. compute the magnitude of the angular acceleration of the rod

  Electrical power generation is one of the largest sources

electrical power generation is one of the largest sources of human-caused greenhouse gas emissions. these emissions are

  What is the electric field strength at the point

A 1.0 ball hangs from the ceiling of a truck by a 1.0--long string. The back of truck, where you are riding with the ball, has no windows and has been completely soundproofed. The truck travels along an exceedingly smooth test track, and you feel no ..

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