9 questions
What is this ?
A dry cell
Battery
Switch
Fuse
Resistor
Which energy does electrical energy turn into when it reaches the bulb ?
Potential energy
Heat energy
Static-pressure energy
Light energy
Our humans conductors of heat ?
No
Yes
Name the non-metal which conducts electricity.
Steel
Graphite
Gold
Silver
Two persons were walking on a sidewalk and they saw a sign a sign like this (see the picture). Still they did not touch that place. Why ?
Because that was a sign of stopping the car.
Because that was a sign of danger
Because that was a sign of speed limit
What is this ?
Fuse
Resistor
Switch
Ammeters
This is the symbol of -------------
Fuse
Switch
Battery
Help Vinayak to find out why the battery is burning up when he's just connecting the wires and the battery in the circuit.
Maybe because he didn't put a resistor or fuse in between.
Maybe because he didn't use a bulb to slow the flow of electrons.
Maybe he cut the wire.
Maybe he did not peel of the plastic insulation off the wire.
In which test is caustic soda is used ?
Test for Protein
Test for Carbohydrates
Test for Fats