Stamp collector is viewing stamp by magnifying glass

Assignment Help Physics
Reference no: EM13665107

A stamp collector is viewing a stamp by a magnifying glass held next to her eye here near point is 25 cm from her eye what is the refractive power of a magnifying glass that has a angular magnification of 6.0 when the image of stamp is located at the near point what is angular magnification when the image of stamp is 45cm from the eye.

Reference no: EM13665107

Questions Cloud

A rectangle has the dimensions : A rectangle has the dimensions of 3.20 m x 2.00 m when viewed by someone at rest by respect to it. When you move past the rectangle along one of its sides, the rectangle looks like a square
How high is the image formed with the contacts : The far point of a nearsighted person is 7.4 m from her eyes, and she wears contacts that enable her to see distant objects obviously. A tree is 14.3 m away and 1.5 m high. (a) When she looks during the contacts at the tree, what is its image distanc..
The average intensity of sunlight reaching the earth : The average intensity of sunlight reaching the earth is 1390W/m2. A charge of 2.1x10-6 C is placed in the path of this electromagnetic wave. What is the magnitude of the maximum electric force that the charge experiences?
Maximum temperature rise would one expect for waterfall : On his honeymoon, James Joule attempted to explore the relationships among various forms of energy by measuring the rise of temperature of water which had fallen down a waterfall on Mount Blanc. What maximum temperature rise would one expect for a wa..
Stamp collector is viewing stamp by magnifying glass : A stamp collector is viewing a stamp by a magnifying glass held next to her eye here near point is 25 cm from her eye what is the refractive power of a magnifying glass that has a angular magnification of 6.0 when the image of stamp is located at the..
Discover the magnitude of radius of curvature of the mirror : A concave spherical mirror forms a virtual image 1.51 times the size of the object. The distance among object and image is 23.3cm. Discover the magnitude of the radius of curvature of the mirror.
Compute the period of the motion and mass of the block : A block of unknown mass is attached to a spring with a spring constant of 5.00 N/m and undergoes simple harmonic motion by amplitude of 11.0cm. When the block is halfway among its equilibrium position and the end point, its speed is measured to be 28..
In the time it takes the light to travel during two sheets : A flat sheet of crown glass has a thickness of 1.6 cm. It is on top of a flat sheet of crystalline quartz that has a thickness of 2.1 cm. Light strikes the crown glass perpendicularly and travels during it and then through the crystalline quartz. In ..
Dissipative resistive force on projectile during this ascent : A 12kg projectile is launched with an initial vertical speed of 20m/s. It rises to a height of 18m above the launch point. How much work is done with the dissipative resistive force on the projectile during this ascent?

Reviews

Write a Review

Physics Questions & Answers

  What is the ratio of irradiance at the central peak

Consider single slit Fraunhofer, what is the ratio of irradiance at the central peak maximum to the first of secondary peak

  Question1it has been asserted that a permanent magnet is

question1it has been asserted that a permanent magnet is really just made up of an insulator with fixed positive

  Force against a horizontal elastic springcompressing

A 10-kg body is force against a horizontal elastic springcompressing it an amount of 0.5 meter. When the body was released,it moves on a horizontal distance of 3 meters before coming torest. The force constant of the spring is 50 N/m.

  Find the radius of the resulting helical path

A proton is passing through the uniform, 0.500-T magnetic field is directed along the x-axis. At t = 0 the proton has velocity components vx = 1.50 × 105 m/s, vy = 0, and vz = 2.00 × 105 m/s. Find the radius of the resulting helical path

  A football is kicked at an angle

A football is kicked at an angle ? = 37.0° with a velocity of 20.0 m/s. Calculate a) the maximum height, b) the time of travel before it hits the ground, c) how far away it hits the ground, d) the velocity vector at the maximum height, and e) the ..

  What is the minimum time of flight for the ball

The initial speed of a cannon ball is 0.20 km/s. what is the minimum time of flight for the ball

  Estimate the potential energy of the charge

There is a charge of -3e locked down at a point on a table. 15 meters away, a charge of 3e is released from a scientists hand. What is the potential energy of the charge just as it is released from the scientists hand

  Ideal monatomic gas is held in well insulated container

An ideal monatomic gas is held in a well insulated container with a piston, so that no heat is transferred to and from it. There are 1.75 moles of gas in the container initially at a pressure 1.01x 10^5 Pa. During a process, the temperature of the ga..

  Calculate the metal weights density

You lower a weight of metal in a beaker filled with water standing on a scale. When metal weight hangs above the water weighs 179.6 grams.

  Find the struck balls velocity

An ocean liner leaves New York City and travels 19.2 ° north of east for 186km. How far east and how far north has it gone? In other words, what are magnitudes of the components of the ship's displacement vector in the directions (1) due east and ..

  In what direction is the normal force

A block with mass m = 4 kg is sinking with constant acceleration aT = 1.9 m/s2 into the ground. The acceleration due to gravity is g = 9.81 m/s2. In what direction is the normal force

  Q1 a planet of mass 8 times 1024 kg is at location lsaquo

q1. a planet of mass 8 times 1024 kg is at location lsaquo -4 times 1011 7 times 1011 0 rsaquo m. a star of mass 7

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