#Physics
Basic elementary Questions for memory

1. Which of the following is the SI unit of electric current?
   a) Ampere
   b) Ohm
   c) Watt
   d) Volt
   Answer: a) Ampere

2. What is the SI unit of force?
   a) Kilogram
   b) Newton
   c) Joule
   d) Watt
   Answer: b) Newton

3. What is the SI unit of energy?
   a) Joule
   b) Watt
   c) Ohm
   d) Volt
   Answer: a) Joule

4. Which of the following is a vector quantity?
   a) Mass
   b) Speed
   c) Distance
   d) Velocity
   Answer: d) Velocity

5. What is the SI unit of power?
   a) Watt
   b) Joule
   c) Newton
   d) Pascal
   Answer: a) Watt

6. What is the acceleration due to gravity near the surface of the Earth (in SI units)?
   a) 9.81 m/s^2
   b) 6.63 x 10^-34 m/s^2
   c) 3.00 x 10^8 m/s^2
   d) 1.60 x 10^-19 m/s^2
   Answer: a) 9.81 m/s^2

7. Which law of motion states that for every action, there is an equal and opposite reaction?
   a) Newton's First Law
   b) Newton's Second Law
   c) Newton's Third Law
   d) Law of Gravitation
   Answer: c) Newton's Third Law

8. What is the SI unit of electric charge?
   a) Ampere-hour
   b) Coulomb
   c) Joule
   d) Watt-hour
   Answer: b) Coulomb

9. What term is commonly used to explain the resistance an object has to changes in its state of motion or rest?
   a) Momentum
   b) Inertia
   c) Gravity
   d) Friction
   Answer: b) Inertia

10. What is the SI unit of frequency?
    a) Hertz
    b) Newton
    c) Pascal
    d) Coulomb
    Answer: a) Hertz