The stopping potential of a given photoelectric device is depended on (a) intensity (b) frequency (c) velocity of photon (d) work function
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Q: Question in image. Disregard the pen markings plz.
A: Write the expression for stopping potential
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A: Write the expression for the work done. W=qV Here, q is the charge of an electron and V is the…
Q: (d) In a photoelectric experiment using a photocell, the graph of stopping potential Vs against…
A: The threshold frequency is defined as the minimum frequency required so that electron can…
Q: In aphotoelectric effect experiment, light of frequencyl.15×105 Hz strikes a metal surface and…
A: Write a given values of this question. f=1.15×10-15Hz Work function. ϕ=2.3eV=2.3×1.9×10-19V
Q: The maximum kinetic energy of a photoelectron is 3 eV. What is its stopping potential?
A: Given: The maximum kinetic energy is 3 eV.
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A: To find-Threshold wavelength (λ0)=?Given-W=3×10-19 J
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Q: Aluminium has a work function of 4.08 eV. (a) Find the cutoff wavelength and cutoff frequency for…
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Q: If the cutoff wavelength for a particular material is 681 nm considering the photoelectric effect,…
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Q: Ex. 55: Photoelectric threshold wave-length of à certain metal is 3315 A.U. Then its work function…
A: To find-Work function (W0)=?Given-Threshold wavelength λ0=3315 A0…
Q: Ex. 55: Photoelectric threshold wave-length of à certain metal is 3315 A.U. Then its work function…
A: The work function is-W0=hv0=hcλ0W0=6.63×10-34×3×1083315×10-10W0=2×3×10-19W0=6×10-19 J
Q: In a photoelectric experiment using a photocell, the graph of stopping potential Vs against…
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Q: ne: (masselectron = 9.11 X 10-31 kg) i) The maximum kinetic energy of the photoelectron. ii) The…
A: Given values:- Potential difference,(V)=3 Volt ----(1) Mass of electron,(me)=9.11 x 10-31 kg…
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A: Let the work function of the metal be W, the maximum velocity of the electrons be vmax, and the mass…
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A: Part-a Given: The stopping potential Vs = 1.37 V. The wavelength of the light λ = 475 nm.
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A: Given:- wavelength = 195 nm = 195 * 10-9 m. Formula :- Einstein equation is given as -eVs = hf -…
Q: the cutoff wavelength for a particular material is 510nm considering the photoelectric effect, what…
A: L0=510 nmL=402 nm let kinetic energy be K formula for K=> K=hcL-hcL0
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Q: If the cutoff wavelength for a particular material is 710 nm considering the photoelectric effect,…
A: The formula of the photo electric effect is E = W + KE where, E is the incident energy, W is the…
Q: 4) The minimum frequency for the photoelectric effect to occur in a given metal is 5 x 10¹4 Hz. a)…
A: Given: Minimum frequency (fο) = 5 × 1014HzTo find: a) Work function of the metal (W) b)…
Q: d) In a photoelectric experiment using a photocell, the graph of stopping potential Vs against…
A: The threshold frequency is the minimum frequency for which the ejection of the photo electrons takes…
Q: n a photoelectric experiment, a metal with aφ=1.5 eV is used as a target. When a lamp operatingat…
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Q: On a photosensitive material, when frequency of incident radiation increased by 30%, kinetic energy…
A: To find-Work function (ϕ)=?Given-(Initial) K.E.=E1=0.4 eV(Final) K.E.=E2=0.9 eV
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A: A photoelectric cell, also known as a phototube, electron tube, or electric eye, is an electronic…
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Q: In a photoelectric effect experiment, the stopping potential is observed to drop from 6 V to 2 V…
A: According to question--- Given that--- The stopping potential is observed to drop from 6V to 2V.…
Q: A metal surface is illuminated by light with a wavelength of 2,8. 107 m. If the stopping potential…
A: Wavelength of light λ = 2.8×10-7 m Stopping potential Vo = 0.7 V Detachment energy W = ?
Q: What do you understand by photoelectric effect? (b.) Explain the meaning of the terms threshold…
A: Photoelectric effect: The phenomenon in which when the light rays or electromagnetic rays falls on…
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Q: A 630-nm light falls on a photoelectric surface and electrons with the maximum kinetic energy of 0.2…
A: here, wavelength of incident light(λ) = 630 nm =630 ×10-9m maximum kinetic energy(KEmax) =0.2ev =…
Q: If the cutoff wavelength for a particular material is 676 nm considering the photoelectric effect,…
A: Given:- cutoff wavelength for a particular material = 676 nm = λ0 = 676×10-9 m…
Q: In aphotoelectric effect experiment, light of frequency 1.15x10-15 Hz strikes a metal surface and…
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