Author Question: After a proton with an initial speed of 1.50 105 m/s has increased its speed by accelerating ... (Read 298 times)

SAVANNAHHOOPER23

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After a proton with an initial speed of 1.50  105 m/s has increased its speed by accelerating through a potential difference of 0.100 kV, what is its final speed? (e = 1.60  10-19 C , mproton = 1.67  10-27 kg)
 
  A) 3.55  105 m/s
  B) 8.80  105 m/s
  C) 2.04  105 m/s
  D) 4.56  105 m/s
  E) 1.55  106 m/s

Question 2

An ideal solenoid having 200 turns and carrying a current of 2.0 A is 25 cm long. What is the magnitude of the magnetic field at the center of the solenoid? (0 = 4  10-7 T  m/
 
  A)



kswal303

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Answer to Question 1

C

Answer to Question 2

2.0 mT



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