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Test: Current Electricity - SSC CGL MCQ


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10 Questions MCQ Test - Test: Current Electricity

Test: Current Electricity for SSC CGL 2024 is part of SSC CGL preparation. The Test: Current Electricity questions and answers have been prepared according to the SSC CGL exam syllabus.The Test: Current Electricity MCQs are made for SSC CGL 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Current Electricity below.
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Test: Current Electricity - Question 1

What is the movement of electrons from one part of a circuit to another known as?

Detailed Solution for Test: Current Electricity - Question 1
The movement of electrons from one part of a circuit to another is known as direct current, characterized by a consistent flow in one direction.
Test: Current Electricity - Question 2

What causes the flow of electrons in a wire connecting two bodies with varying potentials?

Detailed Solution for Test: Current Electricity - Question 2
The flow of electrons is caused by the voltage, which is the disparity in electric potential between two points.
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Test: Current Electricity - Question 3

Which category of current electricity involves a periodic back-and-forth motion of the current?

Detailed Solution for Test: Current Electricity - Question 3
Alternating current involves a bidirectional flow achieved through sinusoidally varying currents and voltages.
Test: Current Electricity - Question 4
What is the primary characteristic of direct current?
Detailed Solution for Test: Current Electricity - Question 4
Direct current is characterized by the continuous movement of electrons from an area of high electron density to an area of low electron density.
Test: Current Electricity - Question 5
How is direct current commonly generated?
Detailed Solution for Test: Current Electricity - Question 5
Direct current is commonly generated through chemical reactions in a battery.
Test: Current Electricity - Question 6
What method can be used to generate both alternating current and direct current?
Detailed Solution for Test: Current Electricity - Question 6
Both alternating current and direct current can be generated by moving a metal wire through a magnetic field.
Test: Current Electricity - Question 7
What does static electricity pertain to?
Detailed Solution for Test: Current Electricity - Question 7
Static electricity pertains to the accumulation of electric charges on the surface of materials or substances.
Test: Current Electricity - Question 8
How do charges in static electricity behave until grounded or discharged?
Detailed Solution for Test: Current Electricity - Question 8
Charges in static electricity remain stationary until they are grounded or discharged.
Test: Current Electricity - Question 9
What is the primary distinction between direct current and static electricity?
Detailed Solution for Test: Current Electricity - Question 9
The primary distinction is that direct current involves continuous motion, while static electricity involves periodic back-and-forth motion.
Test: Current Electricity - Question 10
Which type of current is commonly provided as the power supply in electrical outlets?
Detailed Solution for Test: Current Electricity - Question 10
Electrical outlets typically provide alternating current as the power supply, characterized by a periodic back-and-forth motion of the current.
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