The uncertainty in the position of an electron moving with velocity of 3 \times 10^4 cm \/s is (given mass of electron =9.1\times10^{-28}, uncertainty in velocity=0.02%)

Correct Answer is : 9×10−3 cm

AP EAMCET Engineering 18 Sep 2020 Shift 1 Paper

Section: Chemistry

Question : 150 of 160

Marks: +1, -0

The uncertainty in the position of an electron moving with velocity of 3×104 cm∕s is (given mass of electron =9.1×10−28, uncertainty in velocity=0.02%)

1.8×10−3 cm
9×10−3 cm
3.8×10−2 cm
1.8×10−4 cm

Validate

Go to Question:

Prev Question

Next Question