OPEN DAY QUIZ

Identify the value of the resistor

• a) 5.6 kilo

• a)6.5  Kilo ohm

• c)56 Kilo ohm

• D)65 Kilo ohm

Which of these is used to conserve electricity?

• FLUORESCENT LAMP

• LED BULB

Do mobile charger consume power when plugged-in without phone?

• YES

• NO

What is the purpose of ground wire in electric circuit?

• To carry current to the load

• To provide a return path for current

• To regulate voltage

What is the total resistance of the circuit?

• 10 kilo ohms

• 19 kilo ohms

• 3 kilo ohms

• 4 kilo ohms

Does zero- watt lamp consumes energy?

• Yes, it consumes energy even though it's labeled as "zero watt."

• No, it does not consume any energy.

• It depends on the specific design of the lamp.

• Zero-watt lamps do not exist.

Why birds sitting on the powerline don’t get electrocuted?

• Birds have insulating feathers that protect them from electric shock.

• Birds have a higher resistance to electricity compared to power lines.

• Power lines only carry static electricity, which doesn't harm birds

• Birds' feet  do not touch anything in the contact with the ground.

Identify the logic operation of the following circuit.

• AND

• OR

• NAND

• EX-OR

Which component is used to step - up and step - down  AC voltage in an electric circuit?

• RESISTOR

• CAPACITOR

• INDUCTOR

• TRANSFORMER

What is the role of an inductor in an electrical circuit?

• An inductor does not stores energy

• An inductor stores energy in the form of a magnetic field

• An inductor stores energy in the form of electric field