Question

The wavelength of a certain x ray is 0.15a. express it in metre

Answer 1

Answer: 1.5 X10^-11m

Explanation: 1A = 1x10^-10

                so 0.15 A =  1.5 X10^-11m

pls mark brainliest

Answer 2

Explanation:

1A = I x 10^-10

so 0.15 A = 1.5x10^-11m