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 97 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?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

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?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Sunlight shining through clouds, giving rise to crepuscular rays. Sunlight shining through clouds, giving rise to crepuscular rays.
Antisolar Rays Antisolar Rays
Transferring Sterile Objects Using Transfer Forceps Transferring Sterile Objects Using Transfer Forceps
Including Students with Special Needs: A Practical Guide for Classroom Teachers, 8th Edition Including Students with Special Needs: A Practical Guide for Classroom Teachers, 8th Edition
Modern Cell Theory Modern Cell Theory
Einstein telescope Einstein telescope
Video: Sigmoidoscopy

For a complete list of videos, visit our video library