Question

1.The unbroken path through which electric current passes is called

a. closed circuit b. open circuit c. electric fuse

2.A Filament of electric bulb is made up

a. Tungsten b.Nichrome c.Lead

3. An electric heater works on the principle of the --------effect of electric current

a. chemical b. heating c. melting

4. In which of the following is a wire with a low melting point used

a. Electric bell b. Electric fuse c. Electromagnet

5.Which of these does not use an electromagnet f
​

Answer 1

Answer:

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Answer 2

Answer:

1) closed circuit

2)tungsten

3)heating

4)electric fuse

5) electric heater