Should the lens be moved closer to the film or farther

Assignment Help Physics
Reference no: EM13339270

If camera is focused for a distance of 20m, should the lens be moved closer to the film or farther from the film to focus on an object 5 m away? Explain why.

Reference no: EM13339270

Questions Cloud

Which setting will make the subject look the largest : A zoom lens has a focal length that varies from 30 to 200 mm. Which setting will make the subject look the largest Which setting will include the widest angle of field
What f-stop number should be used under light conditions : If f8 and 1/125 s gives the proper exposure, what f-stop number should be used with 1/500 s under the same light conditions
Write a java program to read the numbers from the disk file : Write a Java program to read the numbers from the disk file and store them in an integer array ( not an ArrayList ).
Find the magnitude of the mans force for both designs : The wheels, axle, and handles of a wheelbarrow weigh W = 68 N. The load chamber and its contents weigh WL = 605 N. Find the magnitude of the man's force for both designs
Should the lens be moved closer to the film or farther : If camera is focused for a distance of 20m, should the lens be moved closer to the film or farther from the film to focus on an object 5 m away. Explain why.
What is the rms current and maximum current : An AC voltage of rms value 413 V and frequency 75 Hz is connected across a light bulb with a resistance of 471 ohms. What is the rms current and maximum current
Declare another television object called portable : Add to the comment header as indicated at the top of the program.
Determine what is the focal length of the lens : A student notices that 38 mm f11 appears near the lens of an inexpensive camera. What is the focal length of the lens. What is the diameter of the diaphragm opening
What is the acceleration of the plastic bead : A 3.42 g plastic bead charged to -3.61 nC and a 6.84 g glass bead charged to +7.22 nC are 5.26 cm apart, What is the acceleration (in m/s/s) of the plastic bead

Reviews

Write a Review

Physics Questions & Answers

  How far does the point where the two wires meet move

Two steel wires of the same length, one with radius r and the other with radius 2r, are connected together, end to end, and tied to a wall. How far does the point where the two wires meet move

  Find the magnitude of net force acting on the soccer ball

At an instant when a soccer ball is in contact with the foot of the player kicking it, the horizontal or x component of the ball's acceleration is 940 m/s2 What is the magnitude of the net force acting on the soccer ball at this instant

  What braking force must its rockets provide

A 81.0kN spaceship comes in for a vertical landing. From an initial speed of 1.00 km/s, it comes to rest in 2.10min with uniform acceleration. What braking force must its rockets provide

  Find the recoil speed of the archer

A 70.0kg archer, standing on frictionless ice, shoots a 200g arrow at a speed of 200m/s. What is the recoil speed of the archer

  What is the persons acceleration

If a 60.0 kg person slides down an incline angled 25%u02DA below the horizontal and friction IS present with a coefficient of kinetic friction equal to k = 0.450. What is the person's acceleration

  What is the tension in the cables

Two ants race across a table 56 cm long. One travels at 4.5cm/s and the other at 2cm/s. When the first one crosses the finish line how far behind is the second one.

  Calculate the mass of earth from the period of the moon

Calculate the mass of Earth from the period of the moon, T = 27.3 d; its mean orbital radius, rm = 3.84 108 m; and the known value of G

  Compute the water pressure at the second floor

A water pipe having a 2.2 cm inside diameter carries water into the basement of a house at a speed of 0.85 m/s, What is the water pressure at the second floor

  Find how long does the satellite take to complete one orbit

A satellite of mass 190 kg is placed into Earth orbit at a height of 400 km above the surface. how long does the satellite take to complete one orbit

  Determine the wind velocity

Jane plans to fly from Binghampton, New York, to Springfield, Massachusetts, about 280 km due east of Binghampton, What was the wind velocity

  What is the final temperature

A skateboarder shoots off a ramp with a velocity of 6.80m/s, directed at an angle of 59° above the horizontal. The end of the ramp is 1.10 m above the ground.

  Find the rate at which heat is being transferred

An airplane wishes to fly from new york to ottawa. from new york, ottawa is located 780km West23degreesNorth. there is a wind blowing from a bearing of 310 degrees and if the plane flies at 890km/h, what bearing should the pilot steer to fly direc..

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