Here are multiple choice questions on physics:
1. What is the process by which heat is transferred from one body to another through a medium?
a) Convection
b) Radiation
c) Conduction
d) All of the above
Answer: a) Convection
2. What is the unit of electric current?
a) Volt
b) Watt
c) Ampere
d) Ohm
Answer: c) Ampere
3. What is the unit of energy?
a) Watt
b) Joule
c) Newton
d) Hertz
Answer: b) Joule
4. What is the formula for the speed of light?
a) E=mc²
b) F=ma
c) v=d/t
d) c=λν
Answer: d) c=λν
5. What is the SI unit of force?
a) Newton
b) Watt
c) Joule
d) Ohm
Answer: a) Newton