Do You remember?

What kind of wire is shown in the picture?

• Solid Wire

• Stranded Wire

• Soldering Lead

• Cable

What do you call this material?

• Cable

• Stranded Wire

• Soldering Lead

• Solder Wick

What chemical solution is used to dissolve unwanted copper on the circuit board?​ (a)  

• ferric chloride
• masking tape
• chlorine
• thinner

A resistor with the color combination of red, blue and gold has resistance value of

White, Orange, Silver has resistance valye of

What is the resistance value if the color combination is Violet, green, black?