Calculate the magnetic flux when the magnetic field is perpendicular to the surface area. a) Minimum b) Maximum c) Zero d) Depends on the surface area
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Calculate the magnetic flux when the magnetic field is perpendicular to the surface area.
a) Minimum
b) Maximum
c) Zero
d) Depends on the surface area
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- 2) Draw the B-field lines for the following magnetic sources. Explain how you knew to draw the lines this way. Scientific Abilities Can make statements about relationship between magnetic sources and magnetic fields Scientific Abilities Can make statements about the relationship between magnetic sources and magnetic fields Scientific Abilities Can make statements about the relationship between magnetic sources and magnetic fields Missing No attempt is made to relate magnetic sources and magnetic fields Missing No attempt is made to relate magnetic sources and magnetic fields N Missing No attempt is made to relate magnetic sources and magnetic fields Inadequate An attempt is made to relate B-field lines to magnetic sources, but serious mistakes were made. B-field lines are not consistent with sources or are not closed loops. - I Inadequate An attempt is made to relate B-field lines to magnetic sources, but serious mistakes were made. B-field lines are not consistent with sources or are…5 5) What is the magnetic field strength at the dot? d=0.1 m and I= 5A A) 26.79 x10-6T B) 13.38x10-6T C) 39.20 x10-6T D) 88.00 x10-6T 6) What is the direction of the magnetic field B at the dot? A) out of the pagev B) into the page C) points left d d/2 D) points right E) There is no magnetic field 7) What would be the direction of the magnetic force acting on a proton initially placed at the dot if this proton moves into the page? A) points right B) points left C) points down D) points up E) There is no magnetic force 8) What would be the direction of the magnetic force acting on an electron initially placed at the dot if this electron moves to the right? A) out of the page B) into the page C) points left D) points rightE) There is no magnetic force 2In which way do permanent magnets and electromagnets differ? A. Electromagnets can be turned on and off.B. Permanent magnets can only be used in fixed positions.C. Electromagnets can attract other substances besides metals.D. The largest permanent magnets are weaker than the largest electromagnets.
- 1) Describe the two fundamental sources of a magnetic field. Draw an example of two different magnetic dipoles we have used in lab. Include their respective magnetic field lines in your diagrams below.q6)Which of the following statements best describes Oersted’s Principle? a. A current-carrying conductor produces a linear magnetic field from the north to the south pole b. A current-carrying conductor creates a circular magnetic field around a wire c. A solenoid will create a magnetic field similar to that of a bar magnet d. A charge entering a magnetic field will undergo circular motion e. None of the above explain Oersted’s Principle