JEE Main 2006Annual, Paper 1ChemistryMediumAtomic Structure113× since 2002
Uncertainty in the position of an electron (mass = 9.1 10⁻³¹ kg) moving with a velocity 300 ms⁻¹, accurate upto 0.001% will be (h = 6.63 10⁻³⁴ Js)
JEE Main 2006 · Annual, Paper 1 · Q2152