AI Based Street Light

Transistor used

• BC574

• BC557

• BC547

• BC986

What are the resistors used

• 470 ohm

• 1000 ohm

• 2200 ohm

• 10000 ohm

Full Form of LDR

• Low Density Receiver

• Light Dependent Resistor

• Long Distance Radio

• Laser Detection Radar

What is the unit of electrical resistance?

• Ohm

• Watt

• Volt

• Ampere

What does LED stand for?

• Light Emitting Diode

• Low Energy Detector

• Laser Emitting Device

• Long Electric Device

Which material is commonly used in the construction of resistors ?

• Carbon

• Aluminum

• Copper

• Silicon

How much electricity is saved

• 43%-57%

• 20%-30%

• 77%-81%

• 100%

LDR can resist upto

• 10,00,000 ohm

• 1,00,000 ohm

• 100 ohm

• 10,000 ohm

Which material is commonly used in the construction of diodes?

• Carbon

• Aluminum

• Silicon

• Copper

Which type of material is used in the core of an inductor?

• Iron

• Aluminum

• Copper

• Silicon