Question

How many wavelengths of $Kr^{86}$ are there in one metre ?

• A. $1553164.13$
• B. $1650763.73$
• C. $2348123.73$
• D. $652189.63$

Answer 1

Answer: (B)

$1650763.73$

Answer 2

The number of wavelengths of $Kr^{86}$ in $1 \,m$ is $1650763.73$.