Answer:
1) One bulb burning out in a series circuit breaks the circuit. In parallel circuits, each light has its own circuit, so all but one light could be burned out, and the last one will still function.
2) You might have observed that a frying pan becomes hot when kept on a flame. It is because the heat passes from the flame to the utensil. When the pan is removed from the fire, it slowly cools down.
3) Today’s wastage is tomorrow’s shortage.
Do what’s right, turn off the light!
Be polite, turn off that light.
The less you burn, the more you earn.
Kill the light to win the fight.
Turn off the light, Keep the future bright.
The electric bill won’t give you a fright if you remember to turn off the light.
Saving megawatts saves megabucks.
Save Power, Save Nation.
Like Money saved is Money earned, Power Saved is Power Generated.
