If the light intensity is doubled by 210 after passing through a laser amplifier of length 14 cm, then the gain factor is: A/ 0.2 m-1 B/ 0.9 m-1 C/2.3 m-1 D/0.7 m-1

Q: Question A quantitative theory of bonding in ionic crystal was developed by Born and Meyer along the…

A: Given: The total force of the system is given as Fr = N Arn-Nα e24π ε0 r2 Where N is the number of…

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A: (a) The bonding energy between the two ions is given by To find the repulsive and attractive forces,…

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Q: A proton is constrained to rotate in a circle of radius 125pm around the fixed point given the…

A: Given:-  A proton is constrained to rotate in a circle of radius r = 125pm = 1.25 x 10-10 m  around…

Q: This is #4 on the worksheet. How much energy will a 2.5 W laser use in 12 seconds? Your answer: O…

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Q: Why does current diode is parallel combination and voltage does not.

A: SOlution: Given that To explain why does current diode is parallel combination and voltage does not.

Q: The presence of free electrons makes a material a good insulator. a True b False

A: The Question is Asking whether the Statement The presence of free electrons makes a material a good…

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Q: What two kinds of rotational motion are exhibited by electron in an atom?

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Q: ths of the wavefunctions o

A: The wave function as, λ=2πrn

Q: he enthalpy variation;

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A: There exists a barrier potential across a p-n junction. In forward biasing, the p-junction is…

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Q: A 12.0 µF capacitor is connected to a power supply that keeps a constant potential difference of…

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Q: Define the free electron laser and what are its applications

A: A free-electron laser is a kind of laser that employs a beam of high-speed, relativistic electrons…

Q: How much energy will a 2.5 W laser use in 12 seconds?

A: Power , P = 2.5 W  Time , T = 12 seconds  To find = Energy used

Q: Knowing Kirchhoff's Current Law (KCL) or Junction Rule find the unknowns. I= 9.0 A I = ? %3D I,=4.0…

A: Given values Ia = 9.0 AIb = ?I1 = 4 AI2 = 2.0 AI3 = ?

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Q: The question also asks for a sketch of energy level diagram too. Can i pleasee get that?

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Q: Explain why the free electron model is unable to explain material systems which has an energy gap!…

A: free electron model we consider the electron gas into metal moving freely In free electron model it…

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A: The expression for the work function is represented by; ϕ=E-KEmaxϕ=hf-KEmax Where; ϕ is the work…

Q: II LIU Manal Al Atat M in the network shown. 5 kQ 4 k2 A O 4 kQ AB 6 kQ 8 k2 3 k2 3 k2 BO

A: we find RAB  in the given circuit .

Q: Write the three types of biasing circuit in Transistors and mention the main difference among them?

A: Three types of biasing circuit  in Transistors

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A: Explanation  for statements  has been given

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