The only valid electron state and shell designation among the following is
A) 1p, K (n = 1 ) shell.
B) 2s, K (n = 1 ) shell.
C) 1s, L (n = 2 ) shell.
D) 2p, L (n = 2 ) shell.
E) 3f, M (n = 3 ) shell.
Question 2
At what distance from the central axis of a long straight thin wire carrying a current of 5.0 A is the magnitude
of the magnetic field due to the wire equal to the strength of the Earth's magnetic field of about 5.0 10-5 T? (0 = 4 10-7 T m/A)
A) 5.0 cm B) 4.0 cm C) 2.0 cm D) 3.0 cm E) 1.0 cm
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