JEE Main 23 Jan 2025 Shift 1 Paper

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SECTION - B Numerical Value Type Questions: This section contains 5 Numerical based questions. The answer to each question should be rounded-off to the nearest integer.
Section: Physics
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Question : 46 of 75
 
Marks: +1, -0
A positive ion A and a negative ion B has charges 6.67×10−19C and 9.6×10−10C, and masses 19.2 ×10−27‌kg and 9×10−27‌kg respectively. At an instant, the ions are separated by a certain distance r. At that instant the ratio of the magnitudes of electrostatic force to gravitational force is P×10−23, where the value of P is ______ (Take ‌
1
4πε0
=9×109Nm2C−1
and universal gravitational constant as 6.67×10−11Nm2kg−2 )
[23 Jan 2025 Shift 1]
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