Atoms and Nuclei Test

Result

Atoms and Nuclei Test - 107

Score
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out of -
Rank
-
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TIME Taken - -

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Weekly Quiz Competition

Question 1
4 / -1

A
23 MeV

B
46 MeV

C
5.6 MeV

D
3.9 MeV

Solution
Question 2
4 / -1

The energy equivalent of 1 kilogram of matter is about

A
10^–15 J

B
1 J

C
10^–12 J

D
10¹⁷ J

Solution
Question 3
4 / -1

Nuclear binding energy is equivalent to

A
Mass of proton

B
Mass of neutron

C
Mass of nucleus

D
Mass defect of nucleus

Solution
Question 4
4 / -1

If the binding energy of the deuterium is 2.23 MeV. The mass defect given in a.m.u. is

A
– 0.0024

B
– 0.0012

C
0.0012

D
0.0024

Solution
Question 5
4 / -1

Which of the following has the mass closest in value to that of the positron?

A
Proton

B
Electron

C
Photon

D
Neutrino
Question 6
4 / -1

Size of nucleus is of the order of

A
10^–10 m

B
10^–15 m

C
10^–12 m

D
10^–19 m
Question 7
4 / -1

For effective nuclear forces, the distance should be

A
10^–10 m

B
10^–13 m

C
10^–15 m

D
10^–20 m
Question 8
4 / -1

The masses of neutron and proton are 1.0087 a.m.u. and 1.0073 a.m.u. respectively. If the neutrons and protons combine to form a helium nucleus (alpha particles) of mass 4.0015 a.m.u. the binding energy of the helium nucleus will be ( 1 a.m.u. = 931 MeV)

A
28.4 MeV

B
20.8 MeV

C
27.3 MeV

D
14.2 MeV

Solution
Question 9
4 / -1

The mass defect for the nucleus of helium is 0.0303 a.m.u. What is the binding energy per nucleon for helium in MeV?

A
28

B
7

C
4

D
1

Solution
Question 10
4 / -1

A
1 MeV

B
11.9 MeV

C
23.8 MeV

D
931 MeV

Solution