Question 1
The relationship between voltage (V), current (I) and resistance (R) in a simple DC circuit is given by Ohm's law. Which expression correctly states it?
Correct Answer:
V = I × R
Question 2
A 12 V supply is connected across a 6 ohm resistor. How much current flows through the resistor?
Correct Answer:
2 A
Question 3
A transmitter delivers 0.5 A at 20 V to its final stage. What is the DC input power?
Correct Answer:
10 W
Question 4
What is the SI unit of electrical resistance?
Correct Answer:
Ohm
Question 5
A frequency of 7 100 kHz is the same as which value expressed in megahertz?
Correct Answer:
7.1 MHz
Question 1
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About this Exam

Prepare with the Foundation Amateur Radio Exam Practice Questions - ACMA Amateur Radio Foundation Recognition Certificate Examination Exam practice quiz. This question bank includes 100 questions covering frequency, amateur, power, because, and transmitter. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Foundation Amateur Radio Exam Practice Questions - ACMA Amateur Radio Foundation Recognition Certificate Examination Exam

This practice set contains 100 questions from the matching question bank and focuses on frequency, amateur, power, because, and transmitter. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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