Voltage and Current Questions and Answers
Understanding Voltage and Current is fundamental to all branches of electronics. These reasoning questions and answers help candidates analyze how electrical quantities interact within circuits. Topics include Ohm’s Law, Kirchhoff’s rules, resistive circuits, and power calculations. Practicing electronics aptitude questions with explanations enhances problem-solving ability and prepares you for GATE, DRDO, ISRO, and PSU technical exams. By working on voltage and current questions with answers, aspirants can master theoretical principles and practical applications, ensuring a strong foundation in electronic circuit analysis and electrical measurements.
Voltage and Current
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39 questions
21. The term used to designate electrical pressure is:
- voltage
- current
- resistance
- conductance
22. Which electronics material opposes the movement of free electrons?
- Conductor
- Insulator
- Semiconductor
- Element
24. A lead-acid battery is an example of a
- solar cell
- fuel cell
- primary battery
- secondary battery
25. A basic electric circuit is made up of what components?
- A load, a resistor, and a conductive path for current
- A voltage source, a load, and a conductive path for current
- A voltage source, a conductive path for current, and a battery
- A conductive path for current, a battery, and a copper wire
27. What is the name of the pressure that moves electrons in a closed circuit?
- amperes
- ohms
- voltage
28. What is a characteristic of a secondary cell?
- rechargeability
- not rechargeable
- a dry cell
- non-liquid
29. What are the basic building blocks that all matter is composed of?
- electrons, neutrons, and protons
- two protons for each neutron
- two protons for each electron
- electrons, neutrons, and charged ions
30. If a fluid system is compared to an electrical system, the fluid pump will correspond to a:
- conductor
- lamp
- battery
- insulator