Showing posts with label MGSU. Show all posts
Showing posts with label MGSU. Show all posts

What do you mean by mean Free Path of a Gas Molecule? Write its Formula.

Draw the neat diagram to indicate the plane (111), (100) and (110) in Cubic Crystal.

A cyclotron of Diameter 1 meter is used to accelerate protons. It is operated at Alternating Voltage of 10 MHz of Peak Value 5000 volts. Calculate the Magnetic Field needed and Energy of Emerging Beam.

What are Logic Gates? Write the Truth Table of OR, AND and NOT and NAND Gate.

Efficiency of a GM Counter is 90% and Maximum Counting Rate of its is 6000 per minute. Calculate Paralysis Time of Counter in second.

Give a schematic diagram of Nuclear Fission Reactor. Explain it's different parts.

Explain the difference between Thermal and Breeder Reactors.

Differentiate between Synchrotron and Synchrocyclotron.

What are phonoes? Give any 5 characteristics of phonones.

Calculate the energy released by dissipation of one gram of U235 in kWH.

Write the comparison of Field Effect and Bipolar Transistor.

Write the difference between controlled and uncontrolled chain reactions.

Explain nuclear fission on the basis of liquid drop model.

A 0.02 Mev alpha particle is scattered from a gold nucleus (Z=79) at an angle of 90o. Calculate the impact parameter.

In a copper sample, that drift velocity of electrons in 100 V/m electric field is 2.63m/s. The conductivity of copper is 5.5 x 10-7-1 m-1. Calculate mobility, electron density and relaxation time for electrons (mass of electron = 9.1 x 10-31 kg).

What is Trouton's Law?

Explain in brief : Tunnel Effect.

The energy required to remove an electron from sodium 2.3 eV. Does sodium show a photoelectric effect from orange light with lemda = 6800 Å.

Explain in detail the cooling by adibatic demagnetization.

Show that the temperature measured on the Kelvin scale agree with these measured on the perfect gas scale.

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