4. A charge q = 2.26 x 10-20 C traveling north with speed 5.0 x 106 m/s enters a region where the Earth's magnetic field

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4 A Charge Q 2 26 X 10 20 C Traveling North With Speed 5 0 X 106 M S Enters A Region Where The Earth S Magnetic Field 1 (26.58 KiB) Viewed 18 times

4. A charge q = 2.26 x 10-20 C traveling north with speed 5.0 x 106 m/s enters a region where the Earth's magnetic field has the magnitude 4.0 x 10-4 Tand is directed downward at 45° below horizontal. What is the magnitude of the force that the Earth's magnetic field exerts on the electron? a) 3.2 x 10-19 N b) 2.3 x 10-18 N c) 2.3 x 10-19 N d) 3.2 x 10-11 5. Two charges lie along the x-axis as shown in figure. If he electric field at point A is zero. What is charge Q.? a) -32 C b) 32 IC c) 16 C |--20 cm 20 cm Q -8 PC А ENG