Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Electric Charges and Fields

Question:

A polythene bag rubbed with a woollen jersey is found to have a negative change of $3 \times 10^{-7} C$. The number of electrons transferred from woollen jersey to the polythene would be:

Options:

$1.875 \times 10^{13}$

$1.875 \times 10^{12}$

$1.875 \times 10^{10}$

$1.875 \times 10^{-12}$

Correct Answer:

$1.875 \times 10^{12}$

Explanation:

The correct answer is Option (2) → $1.875 \times 10^{12}$