Flashcards in Math for Electronics - T5B Deck (11):

1

## How many milliamperes is 1.5 amperes?

### 1,500 milliamperes

2

## What is another way to specify a radio signal frequency of 1,500,000 hertz?

### 1500 kHz

3

## How many volts are equal to one kilovolt?

### One thousand volts

4

## How many volts are equal to one microvolt?

### One one-millionth of a volt

5

## Which of the following is equivalent to 500 milliwatts?

### 0.5 watts

6

## If an ammeter calibrated in amperes is used to measure a 3000-milliampere current, what reading would it show?

### 3 amperes

7

## If a frequency readout calibrated in megahertz shows a reading of 3.525 MHz, what would it show if it were calibrated in kilohertz?

### 3525 kHz

8

## How many microfarads are 1,000,000 picofarads?

### 1 microfarad

9

## What is the approximate amount of change, measured in decibels (dB), of a power increase from 5 watts to 10 watts?

### 3 dB

10

## What is the approximate amount of change, measured in decibels (dB), of a power decrease from 12 watts to 3 watts?

### 6 dB

11