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Question

Question: The quantity \(\frac{e^{2}}{2h\varepsilon_{0}c}\)has a value –...

The quantity e22hε0c\frac{e^{2}}{2h\varepsilon_{0}c}has a value –

A

1137ms−1\frac{1}{137}ms^{- 1}

B

2137ms−1\frac{2}{137}ms^{- 1}

C

1137\frac{1}{137}

D

2137\frac{2}{137}

Answer

1137\frac{1}{137}

Explanation

Solution

Rydberg constant = R = 1137msec⁡\frac{1}{137}\frac{m}{\sec}