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2
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10k
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1
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Calculate magnetic flux density and magnetization in copper.
engineering physics updated 6 months ago by sagarkolekar ★ 11k
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What is reverberation? Define Reverberation time. Explain its role in acoustics.
engineering physics updated 13 months ago by sagarkolekar ★ 11k
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Prove that the Fermi level lies exactly at the centre of the forbidden energy gap in case of an intrinsic semiconductor. OR Derive an expression for Fermi level for an intrinsic semiconductor.
engineering physics updated 16 months ago by sagarkolekar ★ 11k
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A diffraction grating have 4000 lines per cm is illuminated normally by light of wavelength 5000 $\mathring{A}$. Calculate its dispersive power in third order spectrum.
engineering physics updated 18 months ago by sagarkolekar ★ 11k
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17k
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Find the natural frequency of vibration of quartz plate of thickness 2mm
engineering physics updated 20 months ago by sagarkolekar ★ 11k
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656
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Explain how a voltage difference is generated in a p-n junction when it is used in a photovoltaic solar cell.
engineering physics updated 23 months ago by RakeshBhuse • 3.2k
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871
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Explain the use of P-N junction as a solar cell.
engineering physics updated 23 months ago by RakeshBhuse • 3.2k
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574
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What is strain? Explain all Types of strains.
engineering physics updated 24 months ago by Purvil • 540
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1.2k
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What is capacitor? explain Construction of a capacitor.
engineering physics updated 24 months ago by Purvil • 540
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306
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Explain, Kirchoff's current and voltage laws with block diagram
engineering physics updated 24 months ago by prajapatijaimin • 3.1k
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Derive the condition for balancing the Wheatstone's network.
engineering physics updated 24 months ago by prajapatijaimin • 3.1k
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346
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write a short notes: The acronym RADAR.
engineering physics updated 24 months ago by prajapatijaimin • 3.1k
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5.6k
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Write a Construction and working Ruby Laser. and explain uses of laser.
engineering physics updated 24 months ago by prajapatijaimin • 3.1k
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1.2k
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Explain the types of Components of remote sensing.
engineering physics updated 24 months ago by prajapatijaimin • 3.1k
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627
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What is monomode and multimode fibre?
engineering physics updated 24 months ago by Krishna_Agrawal • 2.6k
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451
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Explain total internal reflection in fibre optics
engineering physics updated 24 months ago by teamques10 ★ 64k
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1000
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A question on photochemical reaction
engineering physics updated 24 months ago by RakeshBhuse • 3.2k
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743
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What is the source of the lekeage current in a transistor
engineering physics updated 24 months ago by RakeshBhuse • 3.2k
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324
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Write a short notes: Einstein's co-efficient of stimulated emission.
engineering physics updated 24 months ago by prajapatijaimin • 3.1k
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3.5k
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Write the relationship between three moduli, with meaning of each term used.
engineering physics updated 2.0 years ago by pedsangini276 • 4.7k
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5.1k
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Explain a Cascade Process - Liquefaction of oxygen.
engineering physics updated 2.0 years ago by prajapatijaimin • 3.1k
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710
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Explain Coefficient of thermal conductivity, and also explain Good, and poor thermal conductors.
engineering physics updated 2.0 years ago by prajapatijaimin • 3.1k
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512
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A projectile is thrown at an angle and another is thrown at (90- ) from the same point both with the velocities 78.4ms-1. The second reaches 36.4m higher than the first. Find the individual heights.
engineering physics updated 2.0 years ago by prajapatijaimin • 3.1k
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380
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What is the probability of an electron being promoted to the conduction band in diamond
engineering physics updated 2.0 years ago by pedsangini276 • 4.7k
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512
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Explain the principle involved in production of hydro power. List any two advantages and disadvantages of hydro power generation.
engineering physics updated 2.1 years ago by DevarenjiniP • 3.1k
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