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Subjects
Science CBSE
Class 8
Some natural phenomena
Lightning and Earthquakes
5.
Nature of charges- Relevant terms
Exercise condition:
4
m.
From the eight options choose the best one
:
1
.
Electroscope
Transfer of charge to earth
Repels
Attracts
Identifies the presence of charge in a body
Magnitude
Metallic or copper plate
Loss of charges
Discharge of electric charge
2
.
Lightning arrestors
Negatively charged
Positively charged
Difference in potential
Heater
Friction
Induction
Conduction
Protects building
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