Question

London penetration depth for Pb at 3K and 7.1 K are 39.6nm and 7.1nm . calculate the depth at 0K

Answer 1

The answer is 687052.63269

Answer 2

Answer:

$278 nm$

Reason:

Depth at the level of $0$K with the Pressure of $3K ,7.1K$

Is $278 nm$

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