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

Author Question: Einstein's special theory of relativity deals with objects that are a. being hit by X-rays. b. ... (Read 119 times)

pragya sharda

  • Hero Member
  • *****
  • Posts: 566
on: Jul 28, 2018
Einstein's special theory of relativity deals with objects that are
 a. being hit by X-rays.
  b. entering intense gravitational fields.
  c. moving close to the speed of light.
  d. being hit by energetic photons.

Question 2

A 50-turn circular coil (radius = 15 cm) with a total resistance of 4.0  is placed in a uniform magnetic field directed perpendicularly to the plane of the coil. The magnitude of this field varies with time according to B = A sin (t), where A = 80 T and  = 50 rad/s. What is the magnitude of the current induced in the coil at t = 20 ms?
 a. 11 mA
  b. 18 mA
  c. 14 mA
  d. 22 mA
  e. zero


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

djofnc

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

a


pragya sharda

  • Hero Member
  • *****
  • Posts: 566
Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


djofnc

  • Sr. Member
  • ****
  • Posts: 318
Reply #3 on: Jul 28, 2018
Great! Please up vote :D


« previous next »
 

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.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Biology deals with the study of the many varieties of living organisms. Biology deals with the study of the many varieties of living organisms.
Einstein - Science is the work of... Einstein - Science is the work of...
Communicating with patients with special needs Communicating with patients with special needs
X-Ray Procedures Requiring Special Preparations X-Ray Procedures Requiring Special Preparations
How to evaluate angles using cosine, special triangles, the unit circle (Part 2) How to evaluate angles using cosine, special triangles, the unit circle (Part 2)
How to solve equations that contain sine using special triangles (Part 1) How to solve equations that contain sine using special triangles (Part 1)
Video: Major Elements in Biological Molecules: Nucleic acids

For a complete list of videos, visit our video library