The measurement of the electron position is associated with an uncertainty in momentum, which is equal to 1 × 10⁻¹⁸ g cm s⁻¹. The uncertainty in electron velocity is : (Mass of an electron is 9 × 10⁻²⁸ g)
A
1 × 10⁶ cm s⁻¹
B
1 × 10¹¹ cm s⁻¹
C
1 × 10⁹ cm s⁻¹
D
1 × 10⁵ cm s⁻¹

Question

The measurement of the electron position is associated with an uncertainty in momentum, which is equal to 1 × 10⁻¹⁸ g cm s⁻¹. The uncertainty in electron velocity is : (Mass of an electron is 9 × 10⁻²⁸ g)

A

1 × 10⁶ cm s⁻¹

B

1 × 10¹¹ cm s⁻¹

C

1 × 10⁹ cm s⁻¹

D

1 × 10⁵ cm s⁻¹

Accepted Answer

1 × 10⁹ cm s⁻¹

Answer

1 × 10⁶ cm s⁻¹

Answer

1 × 10¹¹ cm s⁻¹

Answer

1 × 10⁵ cm s⁻¹

AIPMT PRELIMS 2008 Chemistry Quantum Mechanics MCQ Question

Correct Answer

Detailed Explanation

Related Questions

Explore More Questions