Take h to have an exact value of 6.63 x 10 J-s for significant figure purposes, and use he 1.24 x 10 eV-nm (three significant figures) When a certain photoelectric material is illuminated with red light (A 690) and then blue light (A405), it is found that the maximum kinetic energy of the photoelectrons resulting from the blue light is twice that from red light Part A What is the work function of the material? EVO A Submit Request Answer → Ⓒ? V

A: (c) Given: The expression of height is ht=-120x2+6.5. Introduction: The variable x in the expression…

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A: (e) At what tangential speed should the bug move so the apparent weight at the top is zero. (f) What…

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A: Here in the question, two vectors are given and we have to find the resultant of those two vectors.

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A: C1=5.8μF C2=14.8μF C3=20.8μF V=17.9 V

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A: Given, E = 20.0 V r = 5.51 mili-ohm I = 31.6 A   (a) Now,  I = E / (R+r) R = (E / I) - r R = (20 /…

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A: (c) Applying wf2-wi2 = 2*alpha*theta wi is the initial angular speed = 0 rad/s wf = 33.3 rad/s alpha…

A: Given: ε1=22 Vε2=44 Vε3=3.5 Vε4=45 V

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A: Velocity is maximum when electrostatic potential energy is minimum, ie, when the string is straight.

A: given          V = 60v          R1=6Ω          R2=14Ω          R3=10Ω

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