Basic electronics questions for SS3 Second Term with options and answers:
Question: What is the primary function of a capacitor in an electronic circuit?
A) Voltage regulation
B) Signal amplification
C) Energy storage
D) Current control
Answer: C) Energy storage
Question: The process of converting an AC signal to DC is known as:
A) Rectification
B) Amplification
C) Oscillation
D) Induction
Answer: A) Rectification
Question: Which electronic component allows current to flow in only one direction?
A) Resistor
B) Capacitor
C) Inductor
D) Diode
Answer: D) Diode
Question: In a parallel circuit, the voltage across each component is:
A) Equal
B) Proportional to its resistance
C) Inversely proportional to its resistance
D) Zero
Answer: A) Equal
Question: What is the function of an inductor in an electronic circuit?
A) Energy storage
B) Voltage regulation
C) Current amplification
D) Magnetic field generation
Answer: D) Magnetic field generation
Question: The process of increasing the strength of a signal is called:
A) Rectification
B) Amplification
C) Oscillation
D) Modulation
Answer: B) Amplification
Question: What is the unit of capacitance?
A) Henry
B) Farad
C) Ohm
D) Volt
Answer: B) Farad
Question: Which component is used to protect sensitive electronic circuits from voltage spikes?
A) Fuse
B) Inductor
C) Varistor
D) Resistor
Answer: C) Varistor
Question: The circuit which allows current to flow in multiple paths is known as:
A) Series circuit
B) Parallel circuit
C) Complex circuit
D) Open circuit
Answer: B) Parallel circuit
Question: What does IC stand for in electronics?
A) Integrated Circuit
B) Inductive Capacitor
C) Insulated Conductor
D) Indirect Current
Answer: A) Integrated Circuit
Question: Which type of semiconductor material has excess electrons?
A) N-type
B) P-type
C) E-type
D) S-type
Answer: A) N-type
Question: The device that converts electrical energy into mechanical motion is called a:
A) Resistor
B) Capacitor
C) Transistor
D) Motor
Answer: D) Motor
Question: What is the purpose of a potentiometer in an electronic circuit?
A) Control current flow
B) Measure resistance
C) Adjust voltage
D) Store energy
Answer: C) Adjust voltage
Question: Which of the following is a passive electronic component?
A) Transistor
B) Op-amp
C) Diode
D) Resistor
Answer: D) Resistor
Question: What is the function of a relay in an electrical circuit?
A) Voltage regulation
B) Signal amplification
C) Switching high currents with a low current
D) Inductance control
Answer: C) Switching high currents with a low current
Question: The term ‘Ohm’s Law’ relates which three electrical quantities?
A) Voltage, Resistance, and Power
B) Voltage, Current, and Resistance
C) Current, Resistance, and Capacitance
D) Power, Current, and Voltage
Answer: B) Voltage, Current, and Resistance
Question: Which electronic component is commonly used as a signal amplifier in audio systems?
A) Resistor
B) Capacitor
C) Transistor
D) Inductor
Answer: C) Transistor
Question: What is the purpose of a zener diode in a circuit?
A) Rectification
B) Voltage regulation
C) Signal amplification
D) Current control
Answer: B) Voltage regulation
Question: A circuit that contains both series and parallel elements is called:
A) Complex circuit
B) Compound circuit
C) Hybrid circuit
D) Integrated circuit
Answer: C) Hybrid circuit
Question: Which electronic component is used to store data in digital devices?
A) Capacitor
B) Resistor
C) Transistor
D) Memory chip
Answer: D) Memory chip.
FAQs
What topics are usually covered in SS3 Second Term Basic Electronics past questions?
The past questions generally cover topics like Ohm’s Law, series and parallel circuits, semiconductors, diodes, transistors, amplifiers, digital electronics basics, and practical circuit problem-solving. Questions often test both theoretical understanding and calculations.
How can I effectively use past questions to prepare for my exams?
You can use past questions by first attempting them under exam conditions, then checking your answers against solutions. Focus on identifying patterns in questions, practicing circuit calculations, and reviewing topics you struggle with. Consistent practice improves speed and accuracy.
Are answers to these past questions mostly theoretical or practical?
The answers are a combination of both. Some require written explanations of electronic concepts, while others involve solving numerical problems, drawing circuit diagrams, or predicting circuit behavior. Practicing both aspects ensures a complete understanding.
Where can I find reliable answers to SS3 Basic Electronics past questions?
Reliable answers can be found in approved SS3 textbooks, teacher-prepared solution guides, and reputable online education platforms. It’s important to cross-check answers from multiple sources to avoid mistakes and ensure conceptual clarity.
Also Read: SS1 Second Term Basic Electronics Past Questions and Answers
