Discuss the historical observation of frictional electrics.
Discuss the historical observation of frictional electrics.
The credit of discovery of the fact that amber rubbed with wool or silk cloth attracts light objects goes to Thales of Miletus of Greece, around $600 \mathrm{BC}$.
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A conductor has $14.4 \times {10^{ - 19}}coulombs$ positive charge. The conductor has(Charge on electron $ = 1.6 \times {10^{ - 19}}coulombs$)
A conductor has $14.4 \times {10^{ - 19}}coulombs$ positive charge. The conductor has(Charge on electron $ = 1.6 \times {10^{ - 19}}coulombs$)
What is called polarity of electric charge ?
What is called polarity of electric charge ?
When a glass rod is rubbed with silk, it
When a glass rod is rubbed with silk, it
Which scientist represented the types of charges ?
Which scientist represented the types of charges ?
Write the activity to make simple electroscope.
Write the activity to make simple electroscope.