CHAPTER 14 ELECTRIC CURRENT AND ITS EFFECTS (SET-1)

Questions in this test

1. <p>Combination of two or more cells is called _________</p>
2. <p>Which device is used to prevent damages to electric circuits and possible fire?</p>
3. <p>Shorter line in the symbol for a cell represents its ___________ terminal.</p>
4. <p>To make a battery of two cells, the __________ terminal of one cell is connected to the __________ terminal of the other cell.</p>
5. <p>An electromagnet can be used for separating __________ from a garbage heap.</p>
6. <p>What are the effects of electric current?</p>
7. <p>Heating effects of electricity are applied for many household appliances such as _________</p>
8. <p>Choose the incorrect statement.</p>
9. <p>An electric bell consist of a _______</p>
10. <p>Coils of wire that utilize the heating effects of electric current are called as ________</p>