g If the momentum of an electron doubles, by what factor would its de Broglie wavelength be multiplied
1 answer:
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Explanation:
the missing figure in the Question has been put in the attachment.
Then from the figure we can observe that
the center of the sphere is positive, therefore, negative charge will be induced at A.
As B is grounded there will not be any charge on B
Hence the answer is A is negative and B is charge less.
