SS2 First Term Physics Past Questions And Answers

 

Here are 20 SS2 first term Physics questions with options and answers:

 

Question: What is the SI unit of electric current?

 

A) Volt

B) Ampere

C) Ohm

D) Watt

Answer: B) Ampere

Question: Which of the following is a vector quantity?

 

A) Speed

B) Mass

C) Distance

D) Displacement

Answer: D) Displacement

Question: The force acting on an object is directly proportional to its acceleration. This statement represents which law of motion?

 

A) Newton’s First Law

B) Newton’s Second Law

C) Newton’s Third Law

D) Law of Gravitation

Answer: B) Newton’s Second Law

Question: In which type of circuit are the components arranged in a single loop?

 

A) Series circuit

B) Parallel circuit

C) Combination circuit

D) Complex circuit

Answer: A) Series circuit

Question: What is the formula for calculating mechanical advantage in a simple machine?

 

A) Output force / Input force

B) Input force / Output force

C) Output work / Input work

D) Input work / Output work

Answer: B) Input force / Output force

Question: Which electromagnetic wave has the shortest wavelength?

 

A) Radio waves

B) Microwaves

C) X-rays

D) Gamma rays

Answer: D) Gamma rays

Question: What is the principle behind the functioning of a transformer?

 

A) Ohm’s Law

B) Faraday’s Law of Electromagnetic Induction

C) Archimedes’ Principle

D) Pascal’s Law

Answer: B) Faraday’s Law of Electromagnetic Induction

Question: Which of the following is a scalar quantity?

 

A) Velocity

B) Acceleration

C) Distance

D) Force

Answer: C) Distance

Question: What is the unit of work in the International System of Units (SI)?

 

A) Joule

B) Newton

C) Watt

D) Volt

Answer: A) Joule

Question: The process of a substance changing directly from a solid to a gas is called:

 

A) Sublimation

B) Condensation

C) Evaporation

D) Melting

Answer: A) Sublimation

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

 

A) Diffraction

B) Refraction

C) Reflection

D) Dispersion

Answer: C) Reflection

Question: What is the SI unit of power?

 

A) Joule

B) Watt

C) Newton

D) Ohm

Answer: B) Watt

Question: The resistance of a conductor is directly proportional to its:

 

A) Length

B) Area

C) Temperature

D) Current

Answer: A) Length

Question: Which law states that the total electric flux through any closed surface is equal to the net charge enclosed by the surface divided by the permittivity of free space?

 

A) Gauss’s Law

B) Ohm’s Law

C) Faraday’s Law

D) Coulomb’s Law

Answer: A) Gauss’s Law

Question: What is the phenomenon of a change in frequency or wavelength in a wave as it passes from one medium to another?

 

A) Reflection

B) Refraction

C) Diffraction

D) Interference

Answer: B) Refraction

Question: Which of the following is a non-contact force?

 

A) Frictional force

B) Gravitational force

C) Tension force

D) Normal force

Answer: B) Gravitational force

Question: What is the SI unit of capacitance?

 

A) Coulomb

B) Farad

C) Henry

D) Volt

Answer: B) Farad

Question: Which type of mirror converges light rays to a single point, forming a real and inverted image?

 

A) Concave mirror

B) Convex mirror

C) Plane mirror

D) Spherical mirror

Answer: A) Concave mirror

Question: The velocity of an object in circular motion is always directed:

 

A) Tangentially

B) Radially

C) Perpendicular to the plane of motion

D) In the direction of motion

Answer: B) Radially

Question: What is the relationship between the frequency (f) and wavelength (λ) of a wave?

 

A) f = λ

B) f = 1/λ

C) f = λ^2

D) f = 1/λ^2

Answer: B) f = 1/λ.