1.write any two properties of cathode rays.
2.which tube is used in the discovery of electron.
3.write any 3 properties of neutron.
4.write 4 properties of positive rays.
5.what is the Rutherford's conclusion about their experiment.
6.write the mass, charge of proton, electron and neutron.
7.what is hydrogen spectrum.
8.Differentiate between zeeman's and stark effect.
9.Define zeeman's effect.
10.Define Stark's effect.
11.what is Heisenberg's uncertainty principle.
12.What is spectrum.
13.what is wavelength?
14.what us frequency?
15.what is Mosely law.
16.write any two uses of x.rays.
17.Define X.rays.
18.How x.rays produce.
19.define quantum number.
20. Define azimuthal quantum number.
21.Define magnetic quantum number.
22.Define spin quantum number.
23.Define spin quantum number.
24.Diffentiate between Auf-Bau principle and hund's rule.
25.Define Auf-Bau principle.
26.Define Hund's rule.
27.Define Pauli's Exclusion principle.
28.what is the difference between orbit and orbital.
29.what is shell/orbit.
30.what is orbital
31.what is (n+1) rule.
32.what is relation between frequency and wavelength.
33.Define electronic configuration.
34.what is Planck's quantum theory.
35.write any two defects of Bohr's model.
36.Write the derivation of frequency from Plank's equation.
37.write two points of Bohr' s model.
38.write the defects of Rutherford's model.
39.what products are obtained from the cupper by hitting of neutrons.
40.Differentiate between slow neutron and fast neutron.
41.write the experiment of James Chadwick.
42.what is the difference between cathode rays and positive rays..
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