ECT UNIT 1 - MCQ
Quiz
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Education
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University
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Practice Problem
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Hard
SYED MOHAMMED ABBAS
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50 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
In a series circuit with three resistors (5Ω, 10Ω, 15Ω), what is the total resistance?
10Ω
15Ω
30Ω
5Ω
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What does Ohm's Law state?
Current is inversely proportional to voltage.
Voltage is equal to resistance times current.
Power is equal to voltage divided by current.
Resistance is equal to current times power.
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A 24V battery is connected across a 6Ω resistor. What is the current flowing through the resistor?
2A
4A
6A
8A
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kirchhoff's Voltage Law (KVL) is based on the law of:
Energy conservation
Charge conservation
Induction
Resistance
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
In a parallel circuit with resistors of 6Ω and 3Ω, what is the equivalent resistance?
2Ω
9Ω
4Ω
1.5Ω
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What happens to the current in other branches when one branch of a parallel circuit is disconnected?
It increases
It decreases
It remains the same
It becomes zero
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Convert a star network with three equal resistors of 3Ω into a delta network. What is each delta resistance?
3Ω
6Ω
9Ω
4.5Ω
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