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

Author Question: A person with a near point of 25 cm uses a magnifying lens having a focal length of 10 cm. What is ... (Read 65 times)

jjjetplane

  • Hero Member
  • *****
  • Posts: 556
on: Jul 29, 2018
A person with a near point of 25 cm uses a magnifying lens having a focal length of 10 cm. What is the angular magnification of this lens if the person's eyes are focused at his near point?
 
  A) 2.5 B) 4.5 C) 3.5 D) 1.5

Question 2

What is the rms current through a 2.50-mH coil due to a 110-V rms, 60-Hz source?
 
  A) 0.94 A
  B) 2.5 A
  C) 104 A
  D) 117 A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

adammoses97

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

D


jjjetplane

  • Member
  • Posts: 556
Reply 2 on: Jul 29, 2018
:D TYSM

adammoses97

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

The vertebrate single-lens eye. The vertebrate single-lens eye.
Volvulus. A length of small intestine has twisted around itself, cutting off blood circulation to th Volvulus. A length of small intestine has twisted around itself, cutting off blood circulation to th
(A) Scratch test; patient is exposed to allergens through a light scratch on the skin; (B) Positive (A) Scratch test; patient is exposed to allergens through a light scratch on the skin; (B) Positive
Finger pressure to a trigger point. Finger pressure to a trigger point.
Measuring leg length Measuring leg length
Experiments showing that long- or short-day plants flower in response to night length. Each horizont Experiments showing that long- or short-day plants flower in response to night length. Each horizont
Video: Introduction to Spirometry

For a complete list of videos, visit our video library