The wavelength of an electron and a neutron will become equal when the velocity of the electron is times the velocity of neutron. The value of is ___________ . (Nearest Integer)
1758
-
According to De-broglie hypothesis
If
Answer is 1758
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50 mL of 0.2 M ammonia solution is treated with 25 mL of 0.2 M HCl. If pKb of ammonia solution is 4.75, the pH of the mixture will be : Option: 1 3.75 Option: 2 4.75
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