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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.

Explain Dead Time and Recovery Time in GM Counter.

Why Moderator are necessary in Nuclear Reactor.

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.

Maximum Reflection of Ist order for the Crystal Planes (100), (110) and (111) of NaCl Crystal is obtained at 5.9°, 8.4° and 5.2° respectively. Find the crystal structure of NaCl.

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.

By using a Semi Empirical Mass Formula, calculate Atomic Number of a Most Stable Nucleus for Mass Number A = 64. Given ac = 0.58 MeV and aa = 19.3 MeV

Write a short note on Hall Effect.

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

Explain the difference between Thermal and Breeder Reactors.

Explain Betatron work as a Transformer.

Calculate the energy released in fission of 0.1 kg U235. Given that energy released per fission is 200 MeV.

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 a short note on : Angular Momentum of Nucleus, Magnetic Moment of Nucleus, Parity, Nuclear Spin.

State Wiedemann-Franz law. Explain it.

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