SATHEE: Electrostatics Question 187

Electrostatics Question 187

Question: Number of electrons in one coulomb of charge will be [MP PMT/PET 1998; Pb. PMT 1999; AIIMS 1999; RPET 2001]

Options:

A) $5.46 \times 10^{29}$

B) $6.25 \times 10^{18}$

C) $1.6 \times 10^{+ 19}$

D) $9 \times 10^{11}$

Show Answer

Answer:

Correct Answer: B

Solution:

$n = \frac{q}{e} = \frac{1}{1.6 \times 10^{- 19}} = 6.25 \times 10^{18}$

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