Electronics Quiz 1

An example of Ohm's law is     .

• amps x ohms=volts
• ohms x volts = amps
• volts x amps = ohms
• amps/ohms=volts

An example of an insulator is     .

• Copper
• Capacitor
• Resistor
• Rubber

If the 4th band on a 4 band resistor is gold this means      .

• the tolerance is plus or minus 5% of the value of the resistor.
• the tolerance is plus or minus 10% of the value of the resistor.
• You add 9 zeros to the first 3 numbers.
• you've struck it rich.

A battery is all but the which of the following...

• An electric storage device
• a DC power supply
• chemical reaction that produces electricity
• alternating current

giga =   ?

• 1 million
• 1,000,000
• 0ne billion
• 1 Trillion

DMM stands for what ?

• Direct Mili Mega
• Discharged mega mode
• Digital multimeter
• Don't mix metephors

A capacitor stores energy similar to a    .

• Can of coffee
• Can of water
• Cloud
• LED

How many cells are in a typical 9 volt battery?

• 1
• 3
• 6
• 9

If you compare electron flow to a water flowing through a hose the voltage is similar to what?

• the pressure of the water in the hose
• the amount of water flowing through the hose.
• the size of the nozzle
• You can't compare the two

If you compare electron flow to a water flowing through a hose the current is similar to what?  .

• The size of hose
• the amount of water moving through the hose
• how fast the water is moving through the hose
• You can't compare the two