This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A camera gives a correct exposure at f/4 with a shutter speed of 1/128 s. In order to increase the ... (Read 29 times)

ereecah

  • Hero Member
  • *****
  • Posts: 530
on: Jul 28, 2018
A camera gives a correct exposure at f/4 with a shutter speed of 1/128 s. In order to increase the depth of field, the f-stop is changed to f/8. What shutter speed will now give a correct exposure if lighting conditions do not change?
  1.1/512 s
  2.1/256 s
  3.1/32 s
  4.1/16 s

Question 2

Camera 1 has a lens with f-number 11 and camera 2 has a lens with f-number 2.8. Which camera has the faster lens (i.e., it can take a properly exposed picture with the shortest exposure time), and which camera will give the greatest depth of field (i.e., the widest range of distances with sharp images)?
  1.1, 1
  2.2, 2
  3.1, 2
  4.2, 1


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

macagn

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jul 28, 2018
Answer to Question 1

3

Answer to Question 2

4


ereecah

  • Hero Member
  • *****
  • Posts: 530
Reply #2 on: Jul 28, 2018
Thank you!


macagn

  • Sr. Member
  • ****
  • Posts: 345
Reply #3 on: Jul 28, 2018
Always glad to help...


« previous next »
 

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Coolpix p900 Camera Coolpix p900 Camera
Headsets are ergonomically correct and allow the medical assistant or receptionist to use both hands Headsets are ergonomically correct and allow the medical assistant or receptionist to use both hands
Children can fast map the meanings of words in a single exposure. Children can fast map the meanings of words in a single exposure.
A typical camshaft-driven high-pressure pump used to increase fuel pressure to 2,000 PSI or higher. A typical camshaft-driven high-pressure pump used to increase fuel pressure to 2,000 PSI or higher.
At what speed does Grogzetti need to take the curve to avoid sliding? At what speed does Grogzetti need to take the curve to avoid sliding?
A melting profile shows the increase in UV absorption versus temperature A melting profile shows the increase in UV absorption versus temperature
Video: The Krebs Cycle Animation

For a complete list of videos, visit our video library