This topic contains a solution. Click here to go to the answer

Author Question: What power lens is needed to correct for farsightedness where the uncorrected near point is 75 cm? ... (Read 68 times)

Pea0909berry

  • Hero Member
  • *****
  • Posts: 573
What power lens is needed to correct for farsightedness where the uncorrected near point is 75 cm?
 
  A) -2.67 D
  B) +2.67 D
  C) +5.33 D
  D) -5.33 D
  E) +1.00 D

Question 2

A resistance of 55. , a capacitor of capacitive reactance 30. , and an inductor of inductive reactance 30.  are connected in series to a 110. V, 60. Hz power source. What current flows in this circuit?
 
  A) 2. A
  B) less than 2. A
  C) more than 2. A but less than 4. A
  D) more than 4. A
  E) 4. A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jasonq

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

B

Answer to Question 2

A




Pea0909berry

  • Member
  • Posts: 573
Reply 2 on: Jul 27, 2018
:D TYSM


bulacsom

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Excellent

 

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

For a complete list of videos, visit our video library