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

Author Question: What power lens is needed to correct for farsightedness where the uncorrected near point is 75 cm? ... (Read 64 times)

Pea0909berry

  • Hero Member
  • *****
  • Posts: 573
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

A


Pea0909berry

  • Member
  • Posts: 573
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

Viet Thy

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

The effective temperature, or black body temperature, of the Sun (5777 K) is the temperature a black The effective temperature, or black body temperature, of the Sun (5777 K) is the temperature a black
Blocked at every turn by congressional Republicans who hated him, President Obama turned to techniqu Blocked at every turn by congressional Republicans who hated him, President Obama turned to techniqu
Surgical needle shapes: (A) taper point; (B) cutting point. Surgical needle shapes: (A) taper point; (B) cutting point.
Equipment and supplies needed for manual exfoliation using natural substances. Equipment and supplies needed for manual exfoliation using natural substances.
How many grams of tartaric acid, H2C4H4O6, (molar mass = 150.10 g) are needed to How many grams of tartaric acid, H2C4H4O6, (molar mass = 150.10 g) are needed to
The molality of a C12H23O11 solution is 0.6 m. what is the freezing point of the solution C? The molality of a C12H23O11 solution is 0.6 m. what is the freezing point of the solution C?
Video: Photosynthesis and Van Helmont Experiment

For a complete list of videos, visit our video library