The charge on \(500~\text{cc}\) of water due to protons will be: 

1. \(6.0\times 10^{27}~\text{C}\) 2. \(2.67\times 10^{7}~\text{C}\)
3. \(6\times 10^{23}~\text{C}\) 4. \(1.67\times 10^{23}~\text{C}\)
Subtopic:  Electric Charge |
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A polythene piece rubbed with wool is found to have a negative charge of 3×10-7 C. Transfer of mass from wool to polythene is:
1. 0.7 × 10 - 18   kg
2. 1.7 × 10 - 17   kg
3. 0.7 × 10 - 17   kg
4. 1.7 × 10 - 18   kg

Subtopic:  Electric Charge |
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