Test Prep ASVAB Section 5: Electronic Information Exam
ASVAB Section Five : Electronic Information (Page 2 )

Updated On: 7-Feb-2026

Ohm’s law states:

  1. Voltage = Current × Resistance
  2. Amperes = Current × Resistance
  3. Voltage = Resistance ÷ Amperes
  4. Ohms = Voltage ÷ Current

Answer(s): A

Explanation:

Ohm’s law states that Voltage (V) = Current (I) × Resistance (R). All other answers are incorrect expressions of this law.



Which of the following materials usually has an electromagnetic-induction device in its core?

  1. brass
  2. silver
  3. aluminum
  4. iron

Answer(s): D

Explanation:

Iron is easily magnetized and demagnetized, so it works well for this device.



How many diodes should you expect to find in a bridge rectifier?

  1. 0
  2. 4
  3. 8
  4. 10

Answer(s): C

Explanation:

A bridge rectifier is also known as a full wave rectifier, usually containing 8 diodes.



Another name for cycles per second is _______________.

  1. watts
  2. voltage
  3. hertz
  4. amperes

Answer(s): C

Explanation:

The number of times alternating current changes direction in one second is known as its frequency, which is measured in hertz.



Newer cell phones contain a removable memory card, which is often called a ___________.

  1. SIM card
  2. DIM chip
  3. PIN card
  4. Pin chip

Answer(s): A

Explanation:

SIM stands for Subscriber Identity Module. The card contains information such as your phone number, your billing information, and your address book. It makes it easier to switch from one cell phone to another.



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