The Quantum Hall Resistance RH is a fundamental constant with dimensions of resistance. If h is Planck's constant and e the electron charge, then the dimension of RH is the same as.
e2/h
h2/e
e/h2
h/e2
A
e2/h
B
h/e2
C
e/h2
D
h2/e
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Solution
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R=Pi2
also E=hv=ht , because v1t
Also P=Et=ht2
also i=et
So R=he2
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