describe the constrution and principle of a fuel cell with a proper diagram showing operation with...

describe the constrution and principle of a fuel cell with a proper diagram showing operation with hydrogen and oxygen.

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genius_generous answered 1 year ago

(a) Describe the principle of operation of

(a) Describe the principle of operation of (i) Klystron amplifier (ii) Travelling wave tube (TWT) amplifier.(b) A parabolic reflector is used to receive a satellite signal of 4 GHz. If the beamwidth of the device is 2.50(i) find the diameter of the parabolic reflector. (ii) calculate the gain of the device assuming that the efficiency factor is 50%

Describe the Working of a Solar Cell with proper diagram. Please write neat. Thx

With the aid of a simple schematic describe the principle of operation of a linear time...

With the aid of a simple schematic describe the principle of operation of a linear time of flight mass analyzer (LTOF).

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1. (a) Describe the photoelectric effect with the aid of a clearly labeled diagram showing an...

1. (a) Describe the photoelectric effect with the aid of a clearly labeled diagram showing an apparatus. (b) Derive an equation from conservation of energy for the stopping potential in terms of the frequency of the incident light and the work function for the material. Define variables used. (c) Describe an observation for the photoelectric effect that can’t be explained using classical physics. (1 mark) (d) The work function for a certain metal is 1.8 eV. What is the stopping...

What is the principle operation of the evaporator?

Describe three ways in which the composition of fuel changes while the reactor is in operation,...

Describe three ways in which the composition of fuel changes while the reactor is in operation, and how each change affects reactor operation. You may discuss nuclear, chemical, or material changes, or a combination.

Describe the working principle of a Silicon Solar Cell. a) How the solar cell generates electricity?...

Describe the working principle of a Silicon Solar Cell. a) How the solar cell generates electricity? Describe n/p doping, depletion region concepts. b) Describe the meaning of Fill Factor. How do you calculate the fill factor? What can be the reasons of bad fill factor behavior? c) A solar panel has an area of 0.5 m2 and illuminated with an irradiation of 1000W/m2 . Its open circuit voltage is 24 V and Short Circuit Current is 5.5 A. If the...

A: Design a full bridge three phase/three phase cyclo-convertor showing its principle of operation using graphical...

A: Design a full bridge three phase/three phase cyclo-convertor showing its principle of operation using graphical representation

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