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The charge of an electron is 1.6 xx 10^(...

The charge of an electron is `1.6 xx 10^(-19)` coulombs. What will be the value of charge on `Na^+` ion

A

`1.6xx10^(-19)C`

B

`3.2xx10^(-19)C`

C

`2.4xx10^(-19)C`

D

`11xx1.6xx10^(-19)C`

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The correct Answer is:
A
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AAKASH SERIES-ATOMIC STRUCTURE-OBJECTIVE EXERCISE - 2
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  19. Calculate the mass of a photon with wavelength 3.6 Å.

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