Multiple Choice
An electron in a cathode ray tube is accelerated through a potential difference of 10 kV.What kinetic energy does the electron gain in the process? (e = 1.6 × 10−19 C)
A) 8.0 × 10−16 J
B) 1.6 × 10−15 J
C) 8.0 × 1022 J
D) 1.6 × 10−16 J
Correct Answer:
Verified
Correct Answer:
Verified
Q11: If three 3.0-µF capacitors are connected in
Q12: Two protons,each of charge 1.60 × 10−<sup>19</sup>
Q13: Suppose two charges,one positive and one negative,are
Q14: A 9.0-V battery moves 200 mC of
Q16: Two capacitors with capacitances of 1.5 μF
Q18: A 6.0-μF capacitor is attached to a
Q19: If the electric field is halved in
Q20: Find the electrical potential at 0.055 m
Q51: Equipotential surfaces around a point charge are<br>A)spherical.<br>B)cylindrical.<br>C)planar.<br>D)none
Q87: A parallel-plate capacitor is attached to a