Question

In: Physics

I need proper answers for the following ( well explained and understandable writing) 1. A long,...

I need proper answers for the following ( well explained and understandable writing)

1. A long, vertical, metallic wire carries downward electric current. (i) What is the direction of the magnetic field it creates at a point 2 cm horizontally east of the center of the wire? Why?

(a) north

(b) south

(c) east

(d) west

(e) up

2. One pole of a magnet attracts a nail. Will the other pole of the magnet attract the nail? Explain. Also explain how a magnet sticks to a refrigerator door.

Solutions

Expert Solution


Related Solutions

I need proper answers for the following ( well explained and understandable writing) 1) A hollow...
I need proper answers for the following ( well explained and understandable writing) 1) A hollow copper tube carries a current along its length. Why is B =0 inside the tube? Is B nonzero outside the tube? 2)  Why does hitting a magnet with a hammer cause the magnetism to be reduced
I need a proper solution for this question ( well explained and understandable writing) Charged particles...
I need a proper solution for this question ( well explained and understandable writing) Charged particles from outer space, called cosmic rays, strike the Earth more frequently near the poles than near the equator. Why?
I have the answers for everything, I just need for it to be explained as to...
I have the answers for everything, I just need for it to be explained as to why that's the answer. A 24-year old female automotive technician presents herself at the doctor’s office. She complains of fever and of pain in her left hand. On physical examination, the patient had a deep wound on her left palm that was oozing pus. She had purplish, red streaks running up her left arm. She had enlarged lymph nodes at the elbow and under...
I need an understandable explanation(s) of Young’s Modules as well as example equations and visuals. I...
I need an understandable explanation(s) of Young’s Modules as well as example equations and visuals. I am having a hard time understanding this concept.example practice questions would be great also.
Hello I need some assistance with these questions I need not so long answers but not...
Hello I need some assistance with these questions I need not so long answers but not too short please Give some examples of How much decisions. What are the implicit costs of having an Airbnb in your neighborhood? What is marginal analysis? What is marginal cost? Under what conditions do marginal costs increase?
I need an outline for a paper that I will be writing, but I need this...
I need an outline for a paper that I will be writing, but I need this guidance. Topic: What is Bayesian Statistics/models, and what are applications, are there applications to finance? My paper will be 20 pages, about 15 of actual text. I asked this same question in another question that has been posted, so you can get 2 answered with one stone. I will like your answer as well. PLEASE help. Due tomorrow.
I just need A2, A3, and B answered. A1 I have the correct Answers, as well...
I just need A2, A3, and B answered. A1 I have the correct Answers, as well as C. AccuBlade Castings Inc. casts blades for turbine engines. Within the Casting Department, alloy is first melted in a crucible, then poured into molds to produce the castings. On May 1, there were 900 pounds of alloy in process, which were 60% complete as to conversion. The Work in Process balance for these 900 pounds was $140,940, determined as follows: Direct materials (900...
Hello I have these questions. I need good answers in order to undertand not so long...
Hello I have these questions. I need good answers in order to undertand not so long nor so short please Why are consumers willing to pay more for small portions? What is the substitution effect of a higher price on a consumer? What is the income effect of a higher price on a consumer?
Hello I have these questions. I need good answers in order to undertand not so long...
Hello I have these questions. I need good answers in order to undertand not so long nor so short please What is a person’s budget constraint? What does a budget line illustrate? What is the optimal consumption bundle? What is the marginal utility per dollar? (or “bang for your buck
Hello I have these questions. I need good answers in order to undertand not so long...
Hello I have these questions. I need good answers in order to undertand not so long nor so short please Why do “all you can eat” restaurants not go broke? What is a person’s consumption bundle? What is utility? What is marginal utility? What is diminishing marginal utility?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT