An object is placed at a distance of 15 m from a screen

Assignment Help Physics
Reference no: EM13630932

An object is placed at a distance of 1.5 m from a screen and a convex lens is interposed between them. The magnification produced is 4. What is the focal length of the lens?

Reference no: EM13630932

Questions Cloud

A differential thermocouple with sensors at the inlet and : a differential thermocouple with sensors at the inlet and exit of a pump indicates that the temperature of water rises
What is the amount of recycle gas in mol per 100 kg of p if : to save energy stack gas from a furnace is used to dry rice. a gas containing 4.73 mol water is fed into the dryer as
Methane at 1 mpa 300 k is throttled through a valve to 100 : methane at 1 mpa 300 k is throttled through a valve to 100 kpa. assume no change in kinetic energy and ideal gas
Suppose that water at room temperature of 27degc is put : suppose that water at room temperature of 27degc is put into an ideal refrigerator that maintains an inside temperature
An object is placed at a distance of 15 m from a screen : an object is placed at a distance of 1.5 m from a screen and a convex lens is interposed between them. the
A spherical bowling ball of mass m 7 kg and radius r 02m : a spherical bowling ball of mass m 7 kg and radius r 0.2m is projected along a horizontal bowling alley surface mu
Find a vector that models the resulting direction and speed : an airplane heads west at a 400 km per hour in a 50-km-per-hour northwest wind. find a vector that models the resulting
A rail gun accelerates a projectile from rest by using the : a rail gun accelerates a projectile from rest by using the magnetic force on a current-carrying wire. the wire has
A man dives horizontally and to the right off the end of a : a man dives horizontally and to the right off the end of a 220 kg boat. the boat is initially at rest and the man

Reviews

Write a Review

Physics Questions & Answers

  Determine how far is the sample from the objective lens

A microscope with a tube length of 200 mm achieves a total magnification of 800x with a 40x objective and a 20x eyepiece. How far is the sample from the objective lens

  Find the distance between first and second order dark fringe

Monochromatic light with wavelength 580nm passes through a single slit 2.40 um wide and 1.70m from a screen.

  A049middotkg mass vibrates according to the equation x

a 0.49middotkg mass vibrates according to the equation x 0.45 cos 8.36t 1.05 where x is in meters and t is in

  Estimate what is the angular speed of the cylinder

A solid cylinder of radius .35m is released from rest from aheight of 1.8m and rolls down an incline without slipping, What is the angular speed of the cylinder when it reachesthe horizontal surface

  What isthe speed of flow in the first tube

Fresh water flows through a horizontal tube of diameter 2.65 cmthat is joined to a second horizontal tube of diameter 1.58 cm. What isthe speed of flow in the first tube

  What is the coefficient of volume expansion of the container

It is observed that 59.6 mL of water at 18.6°C completely fills a container to the brim. What is the coefficient of volume expansion of the container

  Find average velocity from hastings to kearney

the displacement from hastings to kearney is 36 miles at 12* North of West. find Average Velocity from Hastings to Kearney

  What is its rotational kinetic energy

How much would an 80.0kg person weigh) on mars where an acceleration of gravity is 3.93m/s^2 and (b) on earth's moon where the acceleration of gravity is 1.63m/s^2.

  Find the magnitudes of the bird watchers displacement

A bird watcher meanders through the woods, walking 0.375 km due east, 1.19 km due south, and 2.48 km in a direction 48.9 ° north of west. find the magnitudes of the bird watchers displacement

  How long does it take the sound to travel that far

A huge explosion is heard 77.7 miles away. How long does it take the sound to travel that far

  Find the radius of the circle in which the plane is flying

An airplane is flying in a horizontal circle at a speed of 520 km/h. If the wings of the plane are tilted 34° to the horizontal, what is the radius of the circle (in m) in which the plane is flying

  In one fusion research program a pellet of hydrogen

in one fusion research program a pellet of hydrogen isotopes will be heated and compressed with intense lasers. if a

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