The wavelength of an electron having kinetic energy equal to 4.55 \times 10^{-25} {\J} is ( {\h}=6.6 \times 10^{-34} {\kgm}^2 { s}^{-1}., mass of electron =9.1 \times 10^{-31} {\kg} )

Correct Answer is : 7.25×10−7m

CGPET 2011 Solved Paper

Section: Chemistry

Question : 62 of 150

Marks: +1, -0

The wavelength of an electron having kinetic energy equal to 4.55×10−25J is (h=6.6×10−34kgm2 s−1., mass of electron =9.1×10−31‌kg )

Go to Question:

Prev Question

Next Question