Free Printable NUCLEAR PHYSICS

1.

Frequency modulated cyclotron called.............

a)

Synchrotron

b)

Synchrocyclotron

c)

Cyclotron

d)

Betatron

2.

Synchrotron is accelerated like

a)

Alpha Particlcle

b)

Deutron

c)

Both a& b

d)

None of the above

3.

The synchrotron evolved from

a)

cyclotron

b)

betatron

c)

bevatron

d)

cosmotron

4.

Which one is linear Accelerator?

a)

a) Proton synchrotron

b)

b) cyclotron

c)

c) synchrotron

d)

d) All the above

5.

The initial energy of about electron

a)

a) 5 to 80 keV

b)

b) 50 to 80 keV

c)

c) 5 to 80 MeV

d)

d) 50 to 80 MeV

6.

The radioactivity ideas given by

a)

a) Newton

b)

b) Henry

c)

c) Rutherford

d)

d) Becquerel

7.

When nucleus undergoes____________decay.

a)

a) Alpha

b)

b) Beta

c)

c) Both a &b

d)

d) Gamma

8.

The equation of half life period is

a)

a)T_1/2=0.693/λ

b)

b)T_1/2=0.963/λ

c)

c)T_1/2=0.639/λ

d)

d)T_1/2=0.699/λ

9.

The average life time of all the nuclei

a)

a) Half life

b)

b) Mean life

c)

c) Both a & b

d)

d) None of the above

10.

Which one is radioactive material?

a)

a) Aluminum

b)

b) Helium

c)

c) Actinium

d)

d) Boran

11.

The attractive forces between nucleons are

a)

a) Low range

b)

b) Short range

c)

c) Maximum range

d)

d) Min range

12.

Classical physics fails to explain the theory of _______

a)

a) Alpha decay

b)

b) Beta decay

c)

c) Gamow decay

d)

d) None of the above

13.

An alpha particle may exist as an entity within a_______

a)

a) Nucleus

b)

b) Heavy Nucleus

c)

c) Light nucleus

d)

d) Nucleons

14.

Neutrino theory of beta decay developed by

a)

a) Dirac

b)

b) Fermi-Dirac

c)

c) Fermi

d)

d) Bose

15.

K.E of the ejected electron

a)

a) E_a-a

b)

b) E_b-b

c)

c) E_e-W

d)

d) E_c-W

16.

Geiger’s law can be expressed in the form

a)

a) R = bE^3/2

b)

b) R = bE^4/2

c)

c) R = bE^5/2

d)

d) R = bE^6/2

17.

Quantum mechanics provides a successful explanation about ____

a)

a) α-decay

b)

b) β-decay

c)

c) ν-decay

d)

d) none of the above

18.

Proton and neutron combine which gives

a)

a) nucleus

b)

b) nuclei

c)

c) nucleon

d)

d) none of the above

19.

Mossbauer effect implies the recoil velocity almost.....

a)

a) 0

b)

b) 1

c)

c) 2

d)

d) 3

20.

The half life periods of U²³⁸.............

a)

a) 4.5x10⁹ Years

b)

b) 4.3x10⁸ Years

c)

c) 4.3x10⁷ Years

d)

d) 4.3x10⁶ Years

21.

Carbon isotopes has a half life of _____ Years

a)

a) 5731

b)

b) 5732

c)

c) 5730

d)

d) 5733

22.

The carbon isotope _______ is present in all living beings.

a)

a) C¹⁴

b)

b) C¹²

c)

c) C¹³

d)

d) C¹⁵

23.

The emitted electron from internal conversion is

a)

a) Conversion e^-

b)

b) Conversion e⁺

c)

c) Proton

d)

d)Neutron

24.

The rate of disintegration is directly proportional to no of ______ present.

a)

a) Molecule

b)

b) atom

c)

c) particle

d)

d) none of the above

25.

__________is reciprocal to decay constant.

a)

a) Mean life

b)

b) half-life

c)

c) both a & b

d)

d) none of the above

NUCLEAR PHYSICS

Total questions: 25

Worksheet time: 50mins

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