SS3 Second Term Physics Past Questions And Answers
SS3 second term Physics questions with options and answers:
Question: What is the formula for calculating work done in lifting an object against gravity?
A)
Work
=
Force
×
Distance
Work=Force×Distance
B)
Work
=
Force
×
Gravity
Work=Force×Gravity
C)
Work
=
Force
×
Height
Work=Force×Height
D)
Work
=
Gravity
×
Height
Work=Gravity×Height
Answer: C)
Work
=
Force
×
Height
Work=Force×Height
Question: What is the law of conservation of energy?
A) Energy cannot be created or destroyed, only transferred or converted
B) Energy decreases over time
C) Energy can be created from nothing
D) Energy is only conserved in mechanical systems
Answer: A) Energy cannot be created or destroyed, only transferred or converted
Question: Which color has the longest wavelength in the visible light spectrum?
A) Red
B) Blue
C) Green
D) Violet
Answer: A) Red
Question: What is the relationship between frequency and wavelength in a wave?
A)
Frequency
=
1
Wavelength
Frequency=
Wavelength
1
B)
Frequency
=
Wavelength
2
Frequency=Wavelength
2
C)
Frequency
=
Wavelength
Frequency=Wavelength
D)
Frequency
=
Wavelength
2
Frequency=
2
Wavelength
Answer: A)
Frequency
=
1
Wavelength
Frequency=
Wavelength
1
Question: Which law of motion is described by the equation
�
=
�
�
F=ma?
A) Newton’s First Law
B) Newton’s Second Law
C) Newton’s Third Law
D) Law of Inertia
Answer: B) Newton’s Second Law
Question: What is the process of reducing the amplitude of a wave called?
A) Reflection
B) Refraction
C) Diffraction
D) Damping
Answer: D) Damping
Question: What is the SI unit of resistance?
A) Volt (V)
B) Ampere (A)
C) Ohm (Ω)
D) Watt (W)
Answer: C) Ohm (Ω)
Question: Which law of thermodynamics states that the entropy of an isolated system always increases over time?
A) Zeroth Law
B) First Law
C) Second Law
D) Third Law
Answer: C) Second Law
Question: What is the relationship between the focal length and the curvature of a lens or mirror?
A) Inversely proportional
B) Directly proportional
C) No relationship
D) Quadratically proportional
Answer: B) Directly proportional
Question: What is the phenomenon where a sound wave encounters an obstacle and bends around it?
A) Reflection
B) Refraction
C) Diffraction
D) Interference
Answer: C) Diffraction
Question: In which type of circuit are the components arranged in multiple branches?
A) Parallel circuit
B) Series circuit
C) Combination circuit
D) Closed circuit
Answer: A) Parallel circuit
Question: What is the term for the bending of light as it passes from one medium to another?
A) Reflection
B) Refraction
C) Diffraction
D) Dispersion
Answer: B) Refraction
Question: What is the formula for calculating power in an electrical circuit?
A)
Power
=
Voltage
×
Current
Power=Voltage×Current
B)
Power
=
Voltage
Current
Power=
Current
Voltage
C)
Power
=
Voltage
+
Current
Power=Voltage+Current
D)
Power
=
Current
Voltage
Power=
Voltage
Current
Answer: A)
Power
=
Voltage
×
Current
Power=Voltage×Current
Question: What is the phenomenon where a wave is divided into two or more waves that travel in different directions?
A) Reflection
B) Refraction
C) Diffraction
D) Interference
Answer: D) Interference
Question: What is the relationship between the pressure and volume of a gas at constant temperature?
A) Directly proportional
B) Inversely proportional
C) No relationship
D) Quadratically proportional
Answer: B) Inversely proportional
Question: What is the term for the resistance an object encounters as it moves through a fluid?
A) Friction
B) Inertia
C) Drag
D) Tension
Answer: C) Drag
Question: What is the formula for calculating the electrical power in a circuit?
A)
Power
=
Voltage
Resistance
Power=
Resistance
Voltage
B)
Power
=
Voltage
2
×
Resistance
Power=Voltage
2
×Resistance
C)
Power
=
Resistance
Voltage
Power=
Voltage
Resistance
D)
Power
=
Voltage
×
Resistance
Power=Voltage×Resistance
Answer: D)
Power
=
Voltage
×
Resistance
Power=Voltage×Resistance
Question: What is the term for the bouncing back of light or sound waves from a surface?
A) Reflection
B) Refraction
C) Diffraction
D) Absorption
Answer: A) Reflection
Question: In the context of electricity, what does AC stand for?
A) Alternative Current
B) Alternating Current
C) Amperes Current
D) Active Current
Answer: B) Alternating Current.
