Question # 1

Various types of cancer are treated by

Choose an answer

Carbon -14

Nickel -63

Cobalt -60

Strontium -90

Number of Isotopes of Neon gas are

Choose an answer

2

3

4

1

For workers in nuclear facilities is, a weekly does of is normally considered safe

Choose an answer

1.0 msv

5.0 msv

2.0 msv

3.0 msv

The most useful tracer is.

Choose an answer

Strontium -90

Iodine -31

Cobalt -60

Carbon -14

In Wilson cloud chamber, ß-particles leave

Choose an answer

Thin and continuous tracks

Thick and continuous tracks

No tracks

Thin and discontinuous tracks

In nuclear radiation , track of alpha particle is.

Choose an answer

Thin

Discontinuous

Erratic

Continuous

The dead time of G.M tube is.

Choose an answer

10^-1 sec

10^-6sec

10^-4sec

10^-8sec

James chadwick discovered:

Choose an answer

Proton

Positron

Neutron

Electron

The number of protons in any atom are always equal to the number of

Choose an answer

Neutrons

Electrons

Positrons

Mesoris

Binding energy per nucleus for uranium is above:

Choose an answer

6.7 Mev

7.7 Mev

6.9 MeV

7.9 MeV

The number of neutron present in a nucleus in a given by

Choose an answer

N = A+Z

N = A- z

N = Z - A

N = A X Z

The binding energy per nucleon is maximum for

Choose an answer

Helium

Iron

Potassium

Radium

Controlling rods inserted into the reactor are of metal:

Choose an answer

Aluminium

Cadmium

Magnesium

Copper

How many neutrons are there in the nuclide Zn⁶⁶?

Choose an answer

22

30

36

66

Which of the following basic force is able to provide an attraction between two neutrons:

Choose an answer

Electrostatic and nuclear b

Electrostatic and gravitational

Gravitational and strong nuclear

Only nuclear force

The moderator used in a nuclear reactor

Choose an answer

Sodium

Uranium

Graphite

Cadmium

Which one belongs to lepton's group

Choose an answer

Electron

Muons

Neutrons

All of these

X -rays are similar in nature to.

Choose an answer

Gama rays

Beta rays

Alpha rays

Cathode rays

Binding energy per nucleon is maximum for

Choose an answer

Platinum

Iron

Uranium

Lead

Which one of the following is not affected by electric or magnetic field.

Choose an answer

Beta rays

Gama ryas

Alpha rays

Electron

The number of Neutron is²³⁸U₉₂is

Choose an answer

92

238

146

330

Which is true for both alpha particle and gama rays.

Choose an answer

They cause ionization in air

They can be deflected by electric field

They can be deflected by magnetic field

The y can penetrate a few millimeters of aluminium

More Classes

Other Links

Physics FSC Part 2 Chapter 21 Online MCQ's Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer