Number of electrons in one coulomb of charge will be
Number of electrons in one coulomb of charge will be
- [AIIMS 1999]
- A
$5.46 \times {10^{29}}$
- B
$6.25 \times {10^{18}}$
- C
$1.6 \times {10^{ + 19}}$
- D
$9 \times {10^{11}}$
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A polythene piece rubbed with wool is found to have a negative charge of $3 \times 10^{-7} \;C$
$(a)$ Estimate the number of electrons transferred (from which to which?)
$(b)$ Is there a transfer of mass from wool to polythene?
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$(a)$ Estimate the number of electrons transferred (from which to which?)
$(b)$ Is there a transfer of mass from wool to polythene?