41. What is the SI unit for energy?
a) watt
b) ampere
c) joule
d) volt
Answer: c) joule
42. What is the SI unit for electric current?
a) watt
b) ampere
c) joule
d) volt
Answer: b) ampere
43. What is the SI unit for electric charge?
a) coulomb
b) volt
c) ohm
d) farad
Answer: a) coulomb
44. What is the SI unit for power?
a) pascal
b) newton
c) joule
d) watt
Answer: d) watt
45. What is the SI unit for temperature?
a) Celsius
b) Kelvin
c) Fahrenheit
d) Rankine
Answer: b) Kelvin
