Answer:
Explanation:
The expression for the deBroglie wavelength is:
Where,
is the deBroglie wavelength
h is Planck's constant having value 
m is the mass of electron having value 
v is the speed of electron.
Given that v = 
Applying in the equation as:
Answer:B is right
Explanation: Al loses electrons and is oxidised, Au gains electron. And is reduced
Answer:
C
Explanation:
The airplanes speed would decrease
None of the alpha particles fired at the foil are being repelled back, like they were in the Rutherford atom simulation.I hope this correct.
The penguin has a sleek body that helps it to move quickly in water.
