AIC SS 1 Physics Exam for 3rd Term 2022/23

1. The process of charging an object by bringing it near a charged object without direct contact is called

A) Electrostatic discharge
B) Conduction
C) Electric potential
D) Induction

2. When an object gains electrons, it

A) Loses its charge
B) Becomes negatively charged
C) Becomes a conductor
D) Becomes positively charged

3. The flow of electric charge is commonly referred to as

A) Resistance
B) Capacitance
C) Voltage
D) Current

4. Which of the following materials is an insulator?

A) Copper
B) Silver
C) Rubber
D) Aluminum

5. A circuit has a voltage of 12 V and a current of 2 A. What is the power consumed by the circuit?

A) 6 W
B) 12 W
C) 24 W
D) 36 W

6. The SI unit of temperature is

A) Fahrenheit (°F)
B) Kelvin (K)
C) Joule (J)
D) Celsius (°C)

7. What is the boiling point of water in degrees Celsius?

A) 373°C
B) 212°C
C) 100°C
D) 0°C

8. When a negatively charged object is brought near a neutral object, what happens to the charges in the neutral object?

A) Negative charges are repelled by the negatively charged object
B) Negative charges are attracted to the negatively charged object
C) Positive charges are repelled by the negatively charged object
D) Positive charges are attracted to the negatively charged object

9. The process of transferring charge by direct contact between two objects is called

A) Induction
B) Conduction
C) Electric potential
D) Electrostatic discharge

10. When an object loses electrons, it

A) Loses its charge
B) Becomes positively charged
C) Becomes a conductor
D) Becomes negatively charged

11. Which of the following is a good conductor of electricity?

A) Aluminum
B) Plastic
C) Rubber
D) Glass

12. The freezing point of water in degrees Celsius is

A) -32°C
B) 273°C
C) 32°C
D) 0°C

13. What is the relationship between degrees Celsius and Kelvin temperature scales?

A) 1°C = 273 K
B) 1°C = 1 K
C) 1 K = 273°C
D) The scales are not directly related

14. The temperature at which all molecular motion theoretically stops is

A) 0°C
B) -273 K
C) -273°C
D) 0 K

15. The device used to measure electric current is called a

A) Ammeter
B) Voltmeter
C) Capacitor
D) Ohmmeter

16. A circuit has a power of 60 W and a voltage of 12 V. What is the current flowing through the circuit?

A) 2 A
B) 7 A
C) 10 A
D) 5 A

17. The SI unit of temperature, Kelvin, is based on

A) Absolute zero
B) The boiling point of water
C) The melting point of ice
D) The triple point of water

18. What is the relationship between the Celsius and Fahrenheit temperature scales?

A) There is a linear relationship between the two scales
B) There is a nonlinear relationship between the two scales
C) The scales are not directly related
D) They have the same numerical values

19. The temperature -273 degrees Celsius is equivalent to

A) 0 degrees Fahrenheit
B) 0 Kelvin
C) -459 degrees Fahrenheit
D) -459 Kelvin

20. If the density of a body is equal to the density of the liquid, the body will remain ........

A) In Equilibrium
B) None
C) At the center of the liquid
D) At the bottom of the liquid

21. What involves charge of position of a body with time?

A) Teleportation
B) Motion
C) Measurements
D) Distance

22. Bending a ruler on a beam is an example of .............

A) Rotational motion
B) Relative motion
C) Random motion
D) Recreational motion

23. A form of force that opposes or prevents the relative density motion of object in contact with surface is called?

A) Friction
B) Motion
C) Density
D) Surface tension

24. The movement of an object whose vertical motion is altered by the presence of gravity is referred to as ........

A) Motion
B) Force
C) Gravitational force
D) Motion under gravity

25. A motor car is uniformly retarded and brought to rest from a velocity of 36 km/h in 5 sec. Find it's retardation during this period.

A) -2 m/s²
B) 7.2 m/s²
C) -7.2 m/s²
D) 2 m/s²

26. ......... is an object/body launch into the air and allowed to move on its own freely under gravity

A) Harmonic motion
B) Gravitational force
C) Projectile
D) Motion

27. A quality that has only magnitude but no direction is called ?

A) Fundamental quantity
B) Scalar quantity
C) Derived quantity
D) Vector quantity

28. If the resultant displacement is equal to zero

A) Work is done
B) None
C) Force is not applied
D) Work is not done

29. The ratio of load to effort is .......

A) Efficiency
B) Velocity ratio
C) Distance moved
D) Mechanical advantages

30. A ridged bar which is capable of rotating about a fulcrum is called?

A) Wedge
B) Lever
C) Pulley
D) Include plane

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