10- An electromagnetic wave is generated by: A. any moving charge B. any accelerating charge C. only a charge with changing acceleration D. only a charge moving in a circle E. only a charge moving in a straight line 11- The velocity of an electron is changed from c/2 in the -x direction to c/2 in the +x direction. As a result, its kinetic energy changes by: A. mc*2 B. 0.5m c*2 C. V 2m c*2 D. 2m c*2 E. zero

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Chapter1: Units, Trigonometry. And Vectors
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10- An electromagnetic wave is generated by:
A. any moving charge
B. any accelerating charge
C. only a charge with changing acceleration
D. only a charge moving in a circle
E. only a charge moving in a straight line
11- The velocity of an electron is changed from c/2 in the -x direction to c/2 in the
+x direction. As a result, its kinetic energy changes by:
A. m c*2
B. 0.5m c*2
C. V 2m c*2
D. 2m c*2
E. zero
Transcribed Image Text:10- An electromagnetic wave is generated by: A. any moving charge B. any accelerating charge C. only a charge with changing acceleration D. only a charge moving in a circle E. only a charge moving in a straight line 11- The velocity of an electron is changed from c/2 in the -x direction to c/2 in the +x direction. As a result, its kinetic energy changes by: A. m c*2 B. 0.5m c*2 C. V 2m c*2 D. 2m c*2 E. zero
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