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Using the encoding matrix `[(1,1),(0,1)]` encode and decode the messag I*LOVE*MUMBAI.
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Using encoding matrix `[(1,1),(0,1)]`encode and decode the message
“ALL IS WELL” .
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What are crystal imperfections Mention any two significance of it .
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An ultrasonic pulse of 0.09M Hz sends down towards the sea-bed which returns after 0.55 seconds. The velocity of ultrasonic waves in sea water is 1800 m/sec . calculate the depth of sea and wavelength of ultrasonic pulse.
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Draw the following : (1,-1,3) ,(2,0,0) , [0,0,-1]
An electron is accelerated through 1200 volts and is reflected from a crystal. The second order reflection occurs when glancing angle is 60°. Calculate the inter planar spacing of the crystal.
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Discuss any three applications of Ultrasonic waves
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State Heisenberg's Uncertainty Principle. Show that electron doesn'texist in
the nucleus.Find the accuracy in the position of an electron moving with speed 350
m/sec with uncertainty of 0.01%.
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Explain Point defects in crystals.
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What is reverberation time? Discuss sabine formula.
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State ‘magnetostriction effect’. Mention any two application of ultrasonic waves
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Draw and explain the unit cell of sodium chloride (NaCl) crystal determine effective number of NaCl molecule per unit cell and co-ordination number.
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State any five factors affecting the acoustics of the building and give the remedies for each.
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Calculate the critical radius ratio of an ionic crystal in ligancy-6 . what is the maximum size of cation in ligancy 6 configuration when size of anion is 2.02A°?
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Draw the unit cell of HCP structure and work out the no. of atoms per unit cell.
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What is the principle of solar cell? Write its advantages and disadvantages
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Explain the factors on which reverberation time depends .
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Find the following parameter for DC(Diamond Cubic) structure:-
⦁ No. of atoms per unit cell.
⦁ Co-ordination number.
⦁ Nearest atomic distance.
⦁ Atomic radius.
⦁ APF.
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