What is Hall's Effect?

Q: What is wave length

A: Let is , speed of light = c  Frequency of a wave = v  Then wavelength is given as

Q: Is there a use for the photoelectric effect in the real world?

A: Yes , there are many uses of photoelectric effect in real world , such as :- Solar pannel a series…

Q: What are the advantages and disadvantages of tunnelling effect?

A: Tunneling is a quantum mechanical phenomenon. The phenomenon is exhibited by particles which succeed…

Q: How does the interference of water waves differ from the interference of electrons? How are they…

A: When two or more waves superimpose each other, then they produce interference pattern.

Q: What are the practical applications of the photoelectric effect?

A: 1. Photo electric effect is mainly used in Solar cells, which is non-conventional energy in which…

Q: What would Young have seen if light did not exhibit any wave characteristics?

A: We are given to consider that light does not have wave characteristics

Q: What is wave Mechanics?

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Q: Discuss the Rayleigh criterion

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Q: What are three examples of wave interaction

A: The three examples of wave interactions are : 1). Reflection :  In this type of interaction, the…

Q: A laser produces light of w duration of the pulse if the

A:

Q: What are wave functions?

A: Introduction: Physics is the science of the universe including living and non-living things…

Q: The energy of ionizing radiation is-3 * .usually given in amper True False

A: Given statement : The energy of ionizing radiation is usually given in amper

Q: What Is The Schwinger Effect?

A: In a constant electric field of sufficiently high magnitude, electron pairs are created out of a…

Q: What does the wave function Ψ represent?

A: A wave function simply represents the mathematical expression which tells about the position of a…

Q: Is 34 steps a scalar quanity?

A: The main basic difference between a scalar and vector is :  " The scalar always have a magnitude…

Q: If particles have wavelike motion, why don’t we observe that motion in the macroscopic world?

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Q: Compare Compton scattering and the photoelectric phenomenon.

A: Compton effect indicate the contact phenomenon of photon and electron and are scattered Entire…

Q: 16. Some physical phenomena are explained in terms of wave or particle behaviour. In the left hand…

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Q: Explain five (5) applications of the hall effects

A: Application of hall effect: 1) Determination of the type of semiconductor. 2) Determination of…

Q: What Is The Photoelectric Equation?

A: To emit an electron from the metal surface the photon needs energy which is equal to the sum of the…

Q: A traffic light shows green (540 nm wavelength) when cars may go through it, and red (420 nm…

A: If a car were to be moving fast enough for the Doppler effect to make a red light appear green,…

Q: It is the third derivative of position. Quantum System Jerk Resonant

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Q: Sunlight above the Earth’s atmosphere has an intensity of 1.30 kW/m2 . If this is reflected straight…

A: Given:Intensity,I=1.30 kW/m2Find a) Calculate the force per square meter of mirror.Now,Momentum of…

Q: The sine wave in the Simulink model below has a peak voltage of Iv. The output displayed on the…

A: Given :                Peak voltage of sine wave = 1V

Q: What is the use of Fermat’s theorem?

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Q: scattering equation for a monatomic crystal

A: Scattering in physics: Scattering, in physics, a change in the direction of motion of a particle…

Q: in is The Maxwell equation also called

A: Electric flux =EAcosθ

Q: èstion 3 When a 250-Hz oscillator is used to c wavelength (in cm) that generator pre O 276 none of…

A: Given, Frequency of oscillator,f=250 Hz Initial wavelength, λ1=50 cm=0.5 m Initial tension, T1 Final…

Q: Sate three experimental results of the photoelectric effect which cannot be explained by the…

A: Required : Three experimental results of the photoelectric effect which cannot be explained by the…

Q: Give comparison of phonons and photons.

A: Photons:  Photons are light and electromagnetic radiation that are produced when an atom moves to…

Q: Describe briefly Torricelli's experiment.

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Q: he same energy. nformation to tell.

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Q: Write applications of tunnelling effect.

A: In tunneling effect, the subatomic particles pass through the potential barrier.

Q: Discuss two types of inelastic collsions.

A: In perfectly inelastic collisions, the objects get stuck to each other as the there is maximum…

Q: Sunlight above the Earth’s atmosphere has an intensity of1.30 kW/m2 . If this is reflected straight…

A: The momentum of the photon here is The force per square meter here is

Q: How to study the photoelectric effect quantitatively ?

A: The photoelectric effect is a phenomenon in which electrons are ejected from the surface of a metal…

Q: What is the difference between wave velocity and particle velocity?

A: Wave velocity is the velocity with which a wave propagates in a medium. It is constant for a…