Electricty and circuits

Which type of circuit is it ?

• Open

• closed

• both 1&2

• None

Answer explanation

The symbol of switch is open so its an open circuit

Which symbol is this ?

• Wire

• Electric cell

• Resistor

• Electric battery

Who was first person who noticed deflection of compass needle every time the current passed ?

• Sir Thomas Hood

• Fausto Elhuyar

• Hans christain oersted

• Sir George

Which wire is saftey wire which let the leak current flow in ground ?

• Live wire

• Neutral wire

• Earthing wire

• All of these

What do you see in image ?

• Pins

• Electromagnet

• Open circuit

• Closed circuit

These are

• Electric applinces

• Coal/Natrual applinces

• Both 1&2

• Soil tools

Identify the statement which is not correct .

• Never touch electric applinces with wet hands

• Always touch electric applinces with wet hands

• The applinces with leak current should be untouched

• None of these

What is this ?

• Electric cell

• Cell holder

• both

• none