JEE MAIN 2025: A positive ion 𝐴 and a negative ion 𝐵 have charges 6.67×10−19C and 9.6×10−10C
ฝัง
- เผยแพร่เมื่อ 5 ก.พ. 2025
- A positive ion 𝐴 and a negative ion 𝐵 have charges 6.67×10−19C and 9.6×10−10C
and mass 19.2×10−27 kg and 9×10−27 kg 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 𝑃×1043, where value of 𝑃 is
Take 1
4𝜋𝜀0
=9×109Wm2C−1 and universal gravitational constant as
6.67×10−11Nm−2 kg−
Nice. ❤
Sir meri shift ma P x 10^ -13 ka term ma pucha tha and p ki value magra tha . I think the question was wrong
thank u
Actual question ma P* 10 raise to the power -13 poucha tha sir , and answer nahi aa raha tha vaisa ( as it was integer based questions) to grace marks possible ha ??