Solved

The Voltage Between the Cathode and the Screen of a Computer

Question 76

Multiple Choice

The voltage between the cathode and the screen of a computer monitor is 12 kV.If we assume a speed of zero for an electron as it leaves the cathode,what is its speed just before it hits the screen?


A) 8.8 × 107 m/s
B) 6.5 × 107 m/s
C) 4.2 × 1015 m/s
D) 7.7 × 1015 m/s
E) 5.3 × 107 m/s

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions