a Solenoid that will generate the faria magnetic field at a given voltage using a copper with a mass of 1 kg you're being asked to do it. Which of the following would be appropriate for this? The length of the solenoid must be long. The radius of the solenoid must be reduced. The length of the copper should be reduced. A) II B) I-I1-11 C) I-III D) I E) II-III
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a Solenoid that will generate the faria magnetic field at a given voltage using a copper with a mass of 1 kg
you're being asked to do it. Which of the following would be appropriate for this?
The length of the solenoid must be long.
The radius of the solenoid must be reduced.
The length of the copper should be reduced.
A) II
B) I-I1-11
C) I-III
D) I
E) II-III
Step by step
Solved in 2 steps
- 8) Help me to solve this question, no handwritten.10. (Not graded) An electron is situated at distance d from the axis of a long solenoid. The magnetic field strength inside the solenoid varies with B = Ct where t is the time and C is a constant. Find the expression of the force on the electron. X X X X -d· X X B X y X10
- Q.)What's the maximum permitted deviation for a magnetic compass? A. 10 degrees B. 3 degrees C. 1 degree D. 5 degrees5 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 2#7 Magnetic field strength in a solenoid A researcher would like the magnetic field strength of a solenoid to be 1.00 T. If the current through the solenoid windings can be maintained at 2.00 A, how many turns per per meter are needed to achieve the desired magnetic field? A. 3.98 x 102 per meter B. 3.98 x 10° per meter O C. 3.98 x 10ª per meter D. 3.98 x 10° per meter
- 2) A rod with negligible resistance is rotating with angular velocity of a = 5.0 rad/s over a circular are with radius of a = 0.2 m as shown in Figure 2. Another rod with negligible resistance is stationary. Two rods are connected to each other at the center of circle. A magnetic field of B = 0.3 T is into the page. The resistance per unite length of the circular arc is r = 0.4 N/m. Find induced emf and current including its direction. Show the induced current and the direction of the current in the figure. X X X X X X B x \x x X-X X X X X X X X X X X X X Fig 2. Problem 2Q1) In free space , an infinite sheet of current at v=0, with k=10ax A/m and an infinite current filament intensity at i) (0,2,0), ii) (0,-2,0). of 8A in az direction at x-0, y=4. Find the magnetic field2.) Ulna and radius are bones located in our arms as shown in the figure. Consider both radius and ulna have current of 25mA and 20 mA respectively, (a) find the magnitude of magnetic field and its direction induced by this current in the middle of the two if Radius and Ulna has a separation distance of 8mm. (b) what will be the resulting magnetic force "magnitude and direction" on Ulna caused by Radius. Ulna I = 25 mA I2+ 20mA Radius