Obtain the focal length of the objective

Assignment Help Physics
Reference no: EM13497491

The maximum angular magnification of a magnifying glass is 12.0 when a person uses it who has a near point that is 25.0 cm from his eyes. The same person finds that a microscope, using this magnifying glass as the eyepiece, has an angular magnification of -525. The separation between the eyepiece and the objective of the microscope is 23.0 cm. Obtain the focal length of the objective.

Reference no: EM13497491

Questions Cloud

How to calculate the density of tungsten : Tungsten crystallizes in a cubic unit cell with an esge length of 3.165 (Angrstroms)and with a tungsten atom on each of the corners of the unit cell and in the center of the unit cell(BCC structure).
Obtain the angular magnification of the telescope : A refracting telescope has an objective and an eyepiece that have refractive powers of 1.25 diopters and 300 diopters, respectively. Find the angular magnification of the telescope
Discuss residency and source issues : Because of ill health Fred returns to the UK 11 months after arriving in Australia. Discuss residency and source issues.
Identify the type of lease involved for the lessee : Identify the type of lease involved for the lessee and the lessor, and give reasons for your classifications.
Obtain the focal length of the objective : The maximum angular magnification of a magnifying glass is 12.0 when a person uses it who has a near point that is 25.0 cm from his eyes. Obtain the focal length of the objective
Explain the unit cells must have the same types of atoms : It is stated that more than one unit cell can be chosen for a structure. If they represent the same structure, however, the unit cells must have the same types of atoms
Find the magnitude of the force on the car from the rope : A man is trying to get his car out of mud on the shoulder of a road. He ties one end of a rope tightly around the front bumper and the other end tightly around a utility pole a distance d away. What is the magnitude of the force on the car from the..
What is erins ordinary income for the current tax year : What is Erins ordinary income for the current tax year and Advise ABC of its FBT consequences arising out of the above information, including calculation of any FBT liability, for the year ending in 31 March 2011.
Compare the accounting treatment of dividends : Compare the accounting treatment of dividends appropriated from pre-control and post control equities of a subsidiary. Consider the accounting by the companies paying and receiving the dividend, as well as by the corporate group.

Reviews

Write a Review

Physics Questions & Answers

  What is the proper length of the rod

An observer moving at a speed of 0.795 c relative to a rod (Fig. P26.14) measures its length to be 2.00 m, What is the proper length of the rod

  Find the kinetic energy when it hits the positive plate

Two parallel plates are held at potentials of +229V and ?59V, An electron is initially placed halfway between the plates, Find its kinetic energy when it hits the positive plate

  Find the electric field at a point midway between two charge

Two point charges are separated by 10.0 cm and have charges of +2.00 uC, What is the electric field at a point midway between the two charges

  Find the magnitude of magnetic field that spectrometer uses

What is the magnitude of the magnetic field that the spectrometer uses? In the operating room, anesthesiologists use mass spectrometers to monitor the respiratory gases of patients undergoing surgery

  Find the total width of the rulings in nanometers

With a particular grating a doublet of the two wavelengths 731.3 and 732.1 nm is viewed in the third order at 9.3° to the normal and is barely resolved. Find the total width of the rulings in nanometers

  How many times louder is the latter sound

A 790-kg object and an 889-kg object are separated by 11.0 m. At what position (from the less massive object) can the 260-kg object be placed so as to experience a net force of 10 N towards the less massive object.

  Compute the wavelength of the sound wave

A 103.29 cm-long steel string with a linear density of 2.56 g/m is under 240.31 N tension. What is the wavelength of the sound wave that reaches your ear in a 11.65oC room

  Find the frictionless force at the floor

a uniform 12.0kg ladder is 4.0m long and is placed against a frictionless wall at 30 degress. find the frictionless force at the floor necessary to maintaain equilibrium

  Find the impedance of this circuit

A series circuit consists of an ac source of variable frequency, a 115 ohm resistor, a 1.25 microfarad capacitor, Find the impedance of this circuit when the angular frequency of the ac source is adjusted to the resonance angular frequency

  Q1 what is your displacement after running 21 on strawberry

q1. what is your displacement after running 2.1 on strawberry fields 1.6 on penny lane and 4.1 on abbey road?q2. the

  What minimum wattage must the heater have

An electric heater is used to heat a room of volume 66 m3. Air is brought into the room at 5°C and is completely replaced twice per hour. what minimum wattage must the heater have

  What was the rockets acceleration

A car is driven 175km west and then 55km southwest. What is the displacement of the car from the point of origin (magnitude and direction).

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