Rutherford's Model of Atom NEET Questions

Physics - Atoms and Nuclei

Rutherford's Model of Atom MCQ Questions


7.
According to Rutherford's nuclear model, electrons:
A.
Are randomly scattered in the atom
B.
Are stationary inside the nucleus
C.
Revolve around the nucleus in orbits
D.
Are embedded in a positive sphere
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ANSWER :
C. Revolve around the nucleus in orbits
8.
In Rutherford's model, the nucleus has approximately what fraction of the size of the atom?
A.
1/1000
B.
1/10,000 to 1/100,000
C.
1/10
D.
1/100
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ANSWER :
B. 1/10,000 to 1/100,000
9.
In Rutherford's nuclear model, the atom as a whole is:
A.
Electrically neutral
B.
Sometimes positive, sometimes negative
C.
Negatively charged
D.
Positively charged
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ANSWER :
A. Electrically neutral
10.
What kind of force is responsible for keeping electrons in orbit around the nucleus in Rutherford's model?
A.
Nuclear strong force
B.
Gravitational force
C.
Electrostatic (Coulomb) force of attraction
D.
Magnetic force
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ANSWER :
C. Electrostatic (Coulomb) force of attraction
11.
The size of the nucleus, as estimated by Rutherford, is approximately:
A.
10鈦烩伒 m
B.
10鈦宦光伒 to 10鈦宦光伌 m
C.
10鈦宦光伆 m
D.
10鈦宦测伆 m
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ANSWER :
B. 10鈦宦光伒 to 10鈦宦光伌 m
12.
The size of an atom (estimated from kinetic theory) is approximately:
A.
10鈦宦光伆 m
B.
10鈦烩伒 m
C.
10鈦宦光伒 m
D.
10鈦宦测伆 m
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ANSWER :
A. 10鈦宦光伆 m