Photoelectric Example The work function for Cesium is 1.90 eV. a) What is the minimum wavelength that would provide a current? (652.6 nm) b) Find the maximum kinetic energy of the electrons for incident radiation of wavelengths 250 and 350 nm. (3.06 eV and 1.64 eV)

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A: Given that,  An infintesimal element dl = dzK^  And the origin (x,y,z) = (0,0,0) Now, At point…

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A: To find-Work function in eV (W)=?Given-λ0=1980 A0h=6.6×10-34 Js

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A: Inductance L = 50 μH = 50 × 10- 6 H External Resistance R = 3.5 Ω Internal resistance of battery r =…

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Q: Voltage (V) 3 2 m 0.0 12.5 25.0 37.5 50.0 Time (s)

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Q: The Wire. A straight wire segment IL = (3.0 [A]) (4 [cm] +3 [cm] ) is in a uniform magnetic field B=…

A: Solution:-Given thatIL→=(3 A)(4 cmi^+3 cmj^)B→=2 Ti^

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Q: 1. Three charges are arranged as shown in the figure below. Find the magnitude and direction of the…

A: Solution:-Given that 1 nC=10-9 C

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A: The current passing through the strip is given as, I=2.0j^ mA=2×10-3j^ A, The dimension of the…

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A: To find-Velocity of sound (V)=?Given-l1=50 cm=0.5 ml2=51 cm=0.51 mNo. of beats per 10 seconds=3No.…

Q: A cell of e.m.f. 2V and external resistance 0.5 Q is connected across a resistor (R). The current…

A: To find-Thhe value of external resistance=?Given-Emf (E1)=2VInternal reistance (r1)=0.5 ohmEmf…

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A: Mass of person (m)= 60 kgMass of log (M) = 100kgSpeed of person with respect to log(v)= 0.80 m/s

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Q: Find the momentum (in GeV/c) of a proton whose speed is 0.600c. The mass of the proton is 0.938…

A: Solution:-Given thatspeed of proton (v)=0.6 cmass of proton (m)=0.938 GeV/c2

Q: Question 7 Find the area of the parallelogram whose adjacent sides are defined by the vectors A and…

A: Given, Adjacent sides vectors are A→=i^+j^+3k^B→=2i^-7j^+k^

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A: Given:We have pulse wave withfrequency, f = 5MHzand number of cycles, n =  3Asked:1)PFR = 3kHz; PRP…

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Q: In T.G. a deflection of 45° is obtained when a current of 173 mA is passed through it. The…

A: Given data :  I1 = 173 mA when theta1 = 45°  To find :  Find I2  when theta2  = 30°