Q1.Fill in the blanks:
1. A combination of two or more cells is called a _____________ .
2. The working of a an electric bulb, electric iron and the fuse is based on the
__________________ effect of current.
3. The filament of an electric bulb is made of ______________ and has
______________ (high/low) melting point.
4. Instead of electric bulbs, it is advisable to use ______________ and
__________________, in order to reduce wastage.
5. __________ is a safety device which prevents fires and damage to electricalQ1.Fill in the blanks:
1. A combination of two or more cells is called a _____________ .
2. The working of a an electric bulb, electric iron and the fuse is based on the
__________________ effect of current.
3. The filament of an electric bulb is made of ______________ and has
______________ (high/low) melting point.
4. Instead of electric bulbs, it is advisable to use ______________ and
__________________, in order to reduce wastage.
5. __________ is a safety device which prevents fires and damage to electrical ​appliances.
6. A current carrying coil wrapped around a piece of iron is called an __________.
7. ________________ performed experiments to prove the magnetic effect of
current.
8. _________________ and _____________ are devices which have
electromagnets in them.
Q2. Draw the symbols for the following:

Kindly post your questions in different threads to get all the answers.
1. A combination of two or more cells is called a Battery.
2. The working of a an electric bulb, electric iron and the fuse is based on the heating effect of current.
3. The filament of an electric bulb is made of tungsten and has high melting point.
 

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unicelluar
 
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1. battery
3.tungesten,high
 
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