Oil Atomizer Bright light Oil droplet

Q: Blue light shined on the photocathode initially emits electrons. What is the classical prediction if…

A: Given : Asked to choose the correct statement about photoelectric effect.

Q: QUESTION 9 A photon energy E = 10 MeV incident on a detector is distributed in the direction forming…

A: Given, Photon energy=10mev Angle =60degree Speed of light=3×10^8m/s² Mass of Electron=9.11×10^-31kg

Q: A detector measured the kinetic energy of an electron to be K=10~keV. The detector manufacturer…

A:

Q: In Millikan’s oil-drop experiment, one looks at a small oil drop held motionless between two plates.…

A: The formula for the electric field in terms of electric potential is:

Q: If you double the speed of a particle, how does it deBroglie wavelength change? OPTIONS A(2) = 2…

A: According to De Broglie wavelength,λ=hmv.......(1)where,λ is the wavelength of particle m is the…

Q: What is the maximum energy in electron volts of the photos?

A: Here the energy =charge of electrons × voltage it passes through ANS: so the maximum energy will be…

Q: If a beam of electrons is fired through a slit,(a) the electrons can be deflected because of their…

A: De-Broglie hypothesis states that a moving particle sometimes acts as a wave and sometimes acts as a…

Q: In a typical photoelectric effect experiment, consider replacing the metal photocathode with a gas.…

A: In the photoelectric effect, there is an emission of electron from the surface of a metal when a…

Q: Thomson was able to determine the mass/charge ratio of theelectron but not its mass. How did…

A: In 1909, Robert Millikan and Harvey Fletcher conducted the oil drop experiment to determine the…

Q: Find a simulation that will allow you to perform the photoelectric experiment virtually. Sketch a…

A:

Q: In a Millikan's oil drop experiment, an oil drop of diameter 2.3x10-4 cm and density 1.7 g cm-3 is…

A: Given: diameter of the oil drop, d = 2.3 x 10-4 cm = 2.3 x 10-6 m  Therefore radius , r = d/2 =…

Q: wavelength

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Q: Give 3 examples from daily life that shows quantization.

A: According to Planck's Quantum theory diferent atoms and molecules can only emit or absorb energy in…

Q: 4. MILLIKAN EXPERIMENT. An oil drop with a mass of 3.1 x10-15kg absorbs 11 electrons, and then falls…

A: Given data: The mass of oil drop is m=3.1×10-15 kg. The number of electrons absorbed is n=11. The…

Q: Professor La Cheville-Tordue has discovered a new particle, the bobon. Wishing to discover this…

A: Given:  In cathode ray experiment, bobon requires increase in electric field of 66.7% to achieve the…

Q: how wide is the box, in femtometers?

A: The particle in an infinite potential well is characterised by the length and state of the particle.

Q: The current of a beam of electrons, each with a speed of 1.200*10^3 m/s, is 9.000 mA. At one point…

A: Given,

Q: In a Millikan oil drop experiment, six excess electrons are attached to a drop. The oil drop is…

A:

Q: Imagine an alternate universe where the value of the Planck constant is 6.62607× 10-36 J.s. In that…

A: Quantum mechanics is used to explain the motion of microscopic objects. And classical mechanics is…

Q: Estimate your de Broglie wavelength (in m) when you are running. (Recall that h ~ 10−34 in SI…

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Q: There are two versions of the Rydberg equation. One constant is 1.097 x 107 m -1 and the other…

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Q: Two photopeaks due to two g-rays of energies 1172 keV and 1332 keV of 60Co falls on channels 2871…

A: Solution: Given that Two g-rays of energies 1172 keV and 1332 keV falls on  channels 2871 and 3264

Q: A detector measured the kinetic energy of an electron to be K=10~keV. The detector manufacturer…

A:

Q: In Millikan’s oil-drop experiment, one looks at a small oil drop held motionless between two plates.…

A: The voltage between the plates,(V)=2033 V -----(1) [Given] Separation between the plate,(d)=2 cm=2 x…

Q: In the Millikan oil drop experiment tiny charged oil droplets generated by a spray are allowed to…

A:

Q: In a Millikan's oil drop experiment, an oil drop of diameter 2.3x10-4 cm and density 1.7 g cm3 is…

A:

Q: In a Millikan's oil drop experiment, an oil drop of diameter 2.3x10-4 cm and density 1.7 g cm-3 is…

A:

Q: Consider a singly charged Helium nucleus (He+). Argue that the Bohr model will work in describing…

A: As it is known that the Bohr model gives good results for the single electron atom. So in singly…

Q: In Millikan’s oil-drop experiment, one looks at a small oildrop held motionless between two plates.…

A:

Q: The photon emitted during the de-excitation from the 1st excited level to the ground state of…

A: The work function is defined as the minimum amount of thermodynamic work (i.e. energy) essential to…

Q: Consider a model of an electron as a hollow sphere with radius R and the electron charge -e spread…

A: as per our guidelines we will solve first three subparts for you. to get remaining subparts solved…

Q: In the Millikan oil drop experiment tiny charged oil droplets generated by a spray are allowed to…

A: For equilibrium of drop F=mg Eq=mg q/m=g/E

Q: In the Millikan oil drop experiment tiny charged oil droplets generated by a spray are allowed to…

A:

Q: You are working as a demonstration assistant for a physics professor. She wants to demonstrate to…

A: The Potential difference provides the velocity to the electron. So, apply conservation of energy and…

Q: How did the ionization of gas by cathode rays prevent H. Hertz from discovering the true character…

A: The experiment of cathode rays should b e done in vacuum.