Question 18 Not yet answered Points out of 1.00 P Flag question Two thin cylindrical wheels...
Question 19 Not yet answered Points out of 7.00 P Flag question A cylindrical conductor of radius R = 9 cm has a non-uniform current density J = 2 r12 in units of A/m2. . (a) Calculate the magnetic field at distance r = 8 cm from the center of the conductor. Select one: O a. 9720.00 T ob. 3240.00 T O c. 6826.67 T Next page LION 20 Not yet answered Points out of 7.00 Flag question A cylindrical...
Question 11 Not yet answered Points out of 5.00 P Flag question Three cylindrical wires are made of the same material. Their lengths and radii are wire 1: length f, radius 2r wire 2: length 21, radius r/2 wire 3: length 46, radius r/3 (a) Rank the wires according to their resistances, greatest first. Select one: O a. 1 =2>3 b. 1>3>2 O c. 3>2>1 O d. 2>3> 1 O e. 1>2>3
Question 11 Not yet answered Points out of 5.00 P Flag question Three cylindrical wires are made of the same material. Their lengths and radii are wire 1: length 24, radius r/2 wire 2: length 31, radius 3r wire 3. length f, radius r/4 (a) Rank the wires according to their resistances, greatest first Select one: O a. 1>2>3 b.1=2>3 O c. 3>2 > 1 O d. 1>3>2 O e. 3 >1 > 2
Question 12 Not yet answered Points out of 5.00 P Flag question Three cylindrical wires are made of the same material. Their lengths and radii are wire 1: length 24, radius r/2 wire 2: length 31, radius 3r wire 3: length l, radius r/4 (b) Rank the wires according to the current density across their cross sections, greatest first. Select one O a. 3 >1 > 2 O b. 1>2>3 O c. 1>3> 2 O d. 3>2 > 1 e....
Question 12 Not yet answered Points out of 5.00 P Flag question Three cylindrical wires are made of the same material. Their lengths and radii are wire 1: length f, radius 2r wire 2: length 21, radius r/2 wire 3: length 4l, radius r/3 (b) A potential difference V is applied across the length of the wires. Rank them according to the current density across their cross sections, greatest first. Select one: O a. 1>3>2 O b. 3>2>1 O c....
Question 19 Not yet answered Points out of 7.00 p Flag question A hollow cylindrical conductor of inner radius a = 9 cm, and outer radius b = 22.5 has a non- uniform current density J = r2 in units of A/m². a . . (a) Calculate the magnetic field at distance r = 13.5 cm from the center of the conductor. Select one: • a. 501.03 E-ZT . b. 219.45 E-ZT . c. 13640.60 E-7 T Question 20 Not...
Question 19 Not yet answered Points out of 7.00 P Flag question A hollow cylindrical conductor of inner radius a = 9 cm, and outer radius b = 22.5 has a non- uniform current density J = r2 in units of A/m2 o. (a) Calculate the magnetic field at distance r = 13.5 cm from the jenter of the conductor. Select one: a. 13640.60 E-7 T Ob. 219.45 E-7T O c. 501.03 E-ZT
Question 20 Not yet answered Points out of 7.00 P Flag question A hollow cylindrical conductor of inner radius a = 9 cm, and outer radius b = 22.5 has a non- uniform current density J = r2 in units of A/m2 b Р (b) Calculate the magnetic field at distance r = 27 cm from the center of the conductor. Select one: O a. 417.59 E-ZT O b. 502.53 E-7 T O c. 11603.67 E-ZT
o Part I: The two wheels shown rotate about a fixed axle through their center the masses and radii of the wheels are as shown in the diagram). The two wheels are initially at rest. A 1 N of force is applied to each wheel as shown. You can assume that the wheels are essentially hoops (Inoop = MR2). In order for IF I = 1N IF 21. = 1 N the angular accelerations of the two wheels to be...
Part I: The two wheels shown rotate about a fixed axle through their center (the masses and radii of the wheels are as shown in the diagram). The two wheels are initially at rest. A 1 N of force is applied to each wheel as shown. You can assume that the wheels are essentially hoops (Inoop = MR2). In order for IF I = 1N IF I = 1 N the angular accelerations of the two wheels to be the...