CER- UNIT 1- CIRCUIT ELEMENTS

Match the following

• in 1880?

• The wires aren’t

• checked regularly by the technician.

• Was the first cell s made by Volt

• by Luigi Galvani in 1786.

• The faulty resistor

• is replaced by the engineer

• The electrical battery was invented

Match the following

• LED

• 
• Wire

• 
• Capacitor

• 
• Battery

• 

Reorder the following

• power supply.
  
  

• by the

• The capacitor  is

• charged

Reorder the following

• is connected to

• battery

• the circuit.

• The 9V

Active: Someone uses resistors to control the current flow to the LEDs.

Passive:

• Resistors are used to control the current flow to the LEDs.

• Resistors were used to control the current flow to the LEDs.

• Resistors was used to control the current flow to the LEDs.

• Resistors has been used to control the current flow to the LEDs.