Verified Solution • 2025–26 Session moderate

QJEEM21Ph1db8: JEE Main 2021 Physics - Class 12 JEEM21Ph1db8 Solution: Consider two separate ideal gases of electrons and protons…

Consider two separate ideal gases of electrons and protons having same number of particles. The temperature of both the gases are same. The ratio of the uncertainty in determining the position of an electron to that of a proton is proportional to :-

Multiple Choice Options

  • A (mpme)3/2
  • B memp
  • C mpme
  • D mpme

Step-by-Step Verified Solution

Δx.Δp≥h4π

Δx=h4πmΔv

v=3KTm

ΔxeΔxp=mpme

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