51. What is the SI unit for electric potential difference?
a) watt
b) ampere
c) joule
d) volt
Answer: d) volt
52. What is the SI unit for electric resistance?
a) watt
b) ampere
c) ohm
d) volt
Answer: c) ohm
53. What is the SI unit for magnetic field strength?
a) tesla
b) henry
c) gauss
d) weber
Answer: a) tesla
54. What is the SI unit for electric capacitance?
a) coulomb
b) volt
c) ohm
d) farad
Answer: d) farad
55. What is the SI unit for magnetic flux?
a) tesla
b) henry
c) gauss
d) weber
Answer: d) weber
