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What are ultrasonic waves? State magnetostriction effect.
engineering physics updated 3.2 years ago by pedsangini276 • 4.8k
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Explain reverberation and reverberation time. Explain various methods for design of good acoustics.
engineering physics updated 3.2 years ago by pedsangini276 • 4.8k
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An electron is accelerated through a potential difference of 5 kV and enters a uniform magnetic field of 0.02 Wb/m${2}$ acting normal to the direction of electron motion.
engineering physics updated 3.1 years ago by DevarenjiniP • 3.2k
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What is the fundamental principle of a Hologram? How is it produced and how is the image constructed by it?
engineering physics updated 3.1 years ago by pradnyanabar2613 ★ 5.2k
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With a neat energy level diagram describe the construction and working of He-Ne laser. What are its merits and demerits ?
engineering physics updated 3.1 years ago by pradnyanabar2613 ★ 5.2k
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Draw the following planes (121), (100), (111)
engineering physics updated 3.2 years ago by pedsangini276 • 4.8k
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Explain x-t, v-t and a-t curves in Kinematics.
engineering physics updated 3.3 years ago by pedsangini276 • 4.8k
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What is Fermi level and Fermi energy? Write Fermi-Dirac distribution function.
engineering physics updated 3.3 years ago by pedsangini276 • 4.8k
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Why is LED not used in long distance fibre optics communication?
engineering physics updated 3.4 years ago by yashbeer ★ 11k
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A body is projected vertically upwards. If $t_1$ and $t_2$ be the instants at which it is at a height $h$ above the point of projection, while ascending and descending respectively.Then find $h$ !!
engineering physics updated 3.4 years ago by Sharad • 160
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What is Force relationships in engineering?
engineering physics updated 3.6 years ago by teamques10 ★ 69k
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What is the significance of wave function ? derive the expression for energy eigen values for the free particle in one dimensional potential well.
engineering physics updated 4.9 years ago by teamques10 ★ 69k
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Obtain one dimensional time dependent time independent Schrodinger equation.
engineering physics updated 4.9 years ago by teamques10 ★ 69k
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Arrive at Heisenbergs uncertainty principle with single slit electron diffraction.
engineering physics updated 4.9 years ago by teamques10 ★ 69k
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With energy band diagram ,explain the variation of fermi energy level with temperature in extrinsic semiconductor.
engineering physics updated 4.9 years ago by teamques10 ★ 69k
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Calculate the frequency and wavelength of photon whose energy is 75eV.
engineering physics updated 4.9 years ago by teamques10 ★ 69k
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State the piezoelectric effect. With neat circuit diagram explain the principle and working of piezoelectric oscillator.
engineering physics updated 4.9 years ago by teamques10 ★ 69k
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A quartz crystal of thickness 1.5mm is vibrating with resonance
engineering physics updated 4.9 years ago by teamques10 ★ 69k
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what will be the reverberation time
engineering physics updated 4.9 years ago by teamques10 ★ 69k
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What is reverberation time? How is it important? Write the factors affecting Reverberation time.
engineering physics updated 4.9 years ago by teamques10 ★ 69k
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What is the working principle of maglev? Explain how it can acquire high speed?
engineering physics updated 4.9 years ago by teamques10 ★ 69k
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Superconductor is a perfect diamagnetic - Explain
engineering physics updated 4.9 years ago by teamques10 ★ 69k
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What is photovoltaic effect? Explain the principle and working of Solar cell.
engineering physics updated 4.9 years ago by teamques10 ★ 69k
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With neat diagram of unit cell , explain the structure of HCP crystal and calculate the no. of ions per unit cell, co ordination no. lattice constant and packing factor of the structure.
engineering physics updated 4.9 years ago by teamques10 ★ 69k
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Define ligancy and critical radius ratio. Calculate critical radius radio for ligancy 6.
engineering physics updated 4.9 years ago by teamques10 ★ 69k
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