SS1 First Term Physics Past Questions And Answers

Here are 20 SS1 first term Physics questions with options and answers:

 

Question: What is the SI unit of force?

 

A) Newton (N)

B) Joule (J)

C) Watt (W)

D) Pascal (Pa)

Answer: A) Newton (N)

Question: Which of the following is a scalar quantity?

 

A) Velocity

B) Mass

C) Force

D) Acceleration

Answer: B) Mass

Question: The rate of change of velocity is known as:

 

A) Speed

B) Acceleration

C) Distance

D) Time

Answer: B) Acceleration

Question: What is the formula for density?

 

A) Mass/Volume

B) Volume/Mass

C) Force/Area

D) Mass/Force

Answer: A) Mass/Volume

Question: Which law states that an object at rest will remain at rest, and an object in motion will remain in motion with a constant velocity unless acted upon by a net external force?

 

A) Newton’s First Law

B) Newton’s Second Law

C) Newton’s Third Law

D) Archimedes’ Principle

Answer: A) Newton’s First Law

Question: What is the SI unit of work?

 

A) Joule (J)

B) Newton (N)

C) Watt (W)

D) Pascal (Pa)

Answer: A) Joule (J)

Question: Which of the following is a vector quantity?

 

A) Speed

B) Mass

C) Distance

D) Displacement

Answer: D) Displacement

Question: What is the law of conservation of energy?

 

A) Energy cannot be created or destroyed, only transformed.

B) Energy can be created and destroyed.

C) Energy is always decreasing in a closed system.

D) Energy is constant only in mechanical systems.

Answer: A) Energy cannot be created or destroyed, only transformed.

Question: The force of gravity on an object is known as its:

 

A) Weight

B) Mass

C) Inertia

D) Volume

Answer: A) Weight

Question: Which type of energy is associated with the motion of particles?

 

A) Potential energy

B) Kinetic energy

C) Mechanical energy

D) Thermal energy

Answer: D) Thermal energy

Question: What is the formula for velocity?

 

A) Distance/Time

B) Time/Distance

C) Acceleration/Time

D) Displacement/Time

Answer: D) Displacement/Time

Question: According to the law of reflection, the angle of incidence is equal to the angle of:

 

A) Refraction

B) Reflection

C) Diffraction

D) Transmission

Answer: B) Reflection

Question: The bending of light as it passes from one medium to another of different density is known as:

 

A) Reflection

B) Refraction

C) Diffraction

D) Dispersion

Answer: B) Refraction

Question: What is the SI unit of electric current?

 

A) Ampere (A)

B) Volt (V)

C) Ohm (Ω)

D) Watt (W)

Answer: A) Ampere (A)

Question: Which device is used to measure electric current in a circuit?

 

A) Voltmeter

B) Ammeter

C) Ohmmeter

D) Galvanometer

Answer: B) Ammeter

Question: What is the formula for Ohm’s Law?

 

A) V = IR

B) I = VR

C) R = VI

D) P = VI

Answer: A) V = IR

Question: The process of charging a neutral object by bringing a charged object close to it is known as:

 

A) Conduction

B) Induction

C) Insulation

D) Resistance

Answer: B) Induction

Question: Which type of circuit has only one pathway for the current to flow?

 

A) Series circuit

B) Parallel circuit

C) Combination circuit

D) Complex circuit

Answer: A) Series circuit

Question: What is the main function of a transformer?

 

A) To store electrical energy

B) To convert AC to DC

C) To change voltage levels in an electrical circuit

D) To measure electrical resistance

Answer: C) To change voltage levels in an electrical circuit

Question: In which state of matter do particles have the most kinetic energy?

 

A) Solid

B) Liquid

C) Gas

D) Plasma

Answer: C) Gas