22. Residents of Northern Canada are bombarded by more intense cosmic radiation than are residents-of Mexico due to the shooting gallery of charged particles trapped in the Earth's magnetic field. Why do astronauts Keep to altitudes beneath the Van Allen radiation belts when doing space walks?
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- Apex Learning- Courses EE(9847) JAY TRIED TO KISSH X + Ing.com/public/activity/4002002/assessment Zearn Math: A Com. G Google Redirecting... GM Mail G Images M Wric L 422 Quiz Electromagnetism Question 4 of 10 What happens to the strength of an electromagnet when the number of coils in the solenoid is increased? O A. It remains the same. B. It depends on what metal makes up the solenoid. C. It decreases. D. It increases. SUBMIT + PREVIOUSVII. QUESTIONS 1. Define magnetic field induction. 2. What is Tangent Law in magnetism? 3. What will be the Magnetic field value at the center of a current- carrying coil? 4. What is a commutator and what is its role in an experiment? 5. What is the difference between the Helmholtz coil and Solenoidal? 6. What are the applications of this experiment?2. Imagine that magnetic fields could be produced by monopoles--for example, a single isolated north pole. How would you detect this with a compass? Sketch what you would see
- In Oersted's experiment, why does the needle point in a direction perpendicular to the flow of the current? to. Because the needle is drawn to the power cord O b. Because the needle experiences a repulsive force in the radial direction O c. Because the needle points in the direction of the magnetic field created by the current3/29-2)B7
- 1.)What is the unit of force in which both the electric field and the magnetic field are affected?Suppose you plan to make an electromagnet by passing electric current through this solenoid so that(conventional) current enters the right end, exits at the left. Therefore, the left end will indicate a/ an1. south pole2. north pole3. unmagnetized as the current is about to flow4. not determined because this current has nothing to do with magnetismHow electromagnetic induction is used in transcranial magnetic simulation?
- 2. Determine the initial direction of deflection of the charged particles as they enter the magnetic fields as shown. B. 101 - C T - FJ írra 2 (1) 1. 11 F 17 rb cach5. Consider a long linear electric charge with a charge density A. (a) What is the magnetic field seen by an observer moving at rest with respect to the wire? (b) What is the current seen an observer moving at a speed v parallel to the wire? (c) What is the magnetic field measured by the moving observer? (d) Would you expect the measured electric field to also depend on the velocity? Answer quali- tatively - there is no need to do a detailed calculation. [Hint: what else changes when you boost into a moving frame? Does this have an effect on the set- up here?]Do 3