Question

Complete the table given below. Keeping in mind the point whether the bulb will glow (5)
or not, classify the objects in different groups
Objects used in place of switch The object is made up of Bulb glows (yes/No)
Кеу
Metal
Yes
Rubber
Rubber
No
Copper
Metal
Match stick
Wood
Glass bangle
Glass
Iron nail
Metal

Answer 1

Answer:

no

yes

no

no

yes

this is rite answer

Answer 2

Explanation:

• Conductors are the material that allows the flow of charge or current through them and enables the electricity to pass through them to complete the circuit..
• Insulators are the materials that disrupt the flow of charge or current through them thus are not able to let electricity pass through them and complete the circuit.
• For bulb to glow the materials should be conductors.therefore, the objects that can glow the bulb are in this sequence:

Кеу :- Yes

Metal :- Yes

Yes:- No

Rubber :- No

Rubber :- No

No :- No

Copper :- Yes

Metal :- Yes

Match stick :-

Wood :- No

Glass bangle :- No

Glass :- No

Iron nail :- Yes

Metal :- Yes

Hence objcet is clasified.