Electronics Basics

Which one is correct?

• Top is positive end and bottom is negative end

• Top is negetive end and bottom is positive end

What causes electricity/Current?( Flow of Charges)

• Protrons
• Neutrons
• Electrons
• Other

LED glows when

• LED positive (Anode) connected to Power

• LED negative(Cathode) connected to Power

Which suits best for a robot?

• Robots can help humans do difficult and dangerous tasks.

• Robots cannot help humans do difficult tasks.

What is the full form of LED?

• Light Emission Diode
• Light Emitting Diode
• Light Emitter Dispersion
• Light Emission Diameter

Name the sensor

• LDR sensor
• IR sensor
• Touch sensor

Ressistor is a must for LED With a power of _______

• 1. 5 V Battery

• 3V coin battery

• 9V Big Battery