Physics
Read the clues across and clues downwards and fill up the blank squares.
Across :
- The space around a magnet in which the magnetic needle of the magnetic compass gets influenced is called …………… of that magnet.
- …………… is a sure test for a magnet.
- In metals, current flows due to the motion of …………… electrons.
Down :
- …………… are temporary magnets which are made up of soft iron by electrical method.
- In a …………… circuit, all appliances work together.
- We use …………… cells in a T.V. remote.
Related Questions
State the function of each of the following in an electric circuit and draw its symbolic representation :
(i) Switch and
(ii) Cell.
Draw a circuit diagram for a bulb connected to a cell with a switch. Mark arrows in the diagram to indicate the direction of flow of current.
Select conductors and insulators from the following:
Glass, silver, copper, wood, paper, pure water, impure water, aluminium, iron, leather, plastic, steel, human body and ebonite
The following diagram shows four circuits A, B, C and D. Each circuit has a cell and a torch bulb. Name the circuits in which the bulb will glow? Give reason to your answer.
