Review 1 Fall 2011 Solutions

# Review 1 Fall 2011 Solutions - E z = 3 V/m 15 105 mV 16...

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Physics 2114 Test 1 Review Fall 2011 Solutions 1) 1.50×10 20 electrons 2) 7.88×10 -10 N 33.7 degrees 3) - 3/5 ± - 4/5 ²±³ 4) 3.09×10 9 N/C 5) a. 1.76 MN/C b. 72.4 N 6) -7.05 C/m 7) 1.82 N -10.2 degrees 8) A = 1Q B = -2Q C = 2Q 9) a. 1180 Nm 2 /C b. 833 Nm 2 /C c. 0 Nm 2 /C 10) 1.73 kNm 2 /C 11) a. 3380 kN/C b. 4920 kN/C c. 1230 kN/C 12) a. 9.64×10 7 N/C b. 51 N/C 13) 2940 V 14) a. 39 V b. E x = 6 V/m E y = -32 V/m
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Unformatted text preview: E z = 3 V/m 15) 105 mV 16) 16.5 cm 917 nC 17) a. V 1 = 41.4 kV V 2 = -8.99 kV b. V 1 ’ = V 2 ’ = 16.2 kV c. 28 nC 18) 1.91 m 2 19) 0.772 F (series) 3.2 F (parallel) 20) 0.523 km 3 21) 6.9 C 22) a. 5.56 mJ b. 12.3 F 23) a. 4.35 kV b. 143 kW 24) a. 0.012 F b. Q 1 = 2.16 C Q 2 = 0.72 C Q 3 = 1.44 C c. V 1 = 108 V V 2 = 72 V V 3 = 72 V...
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