Explain power supply voltage, Physics

Assignment Help:

A diode in a circuit similar to the one in Figure 29-26 has a voltage drop, Vd, of  0.95 V when I = 18 mA. If a 390 Ω resistor, R, is connected in series, what power supply voltage, Vb is needed?

 

 


Related Discussions:- Explain power supply voltage

Mathematical description of surface tension, Surface tension is described a...

Surface tension is described as the force per unit length in the plane of a liquid surface, operating at right angles on both sides of the imaginary line drawn on the surface T

Determine the total current flowing, Resistors of 20Ω ,20 Ω and 30Ω  are co...

Resistors of 20Ω ,20 Ω and 30Ω  are connected in parallel. What resistance must be added in serieswith the combination to obtain a total resistance of 10 . If the complete

Examples of motion of inertia, EXAMPLES: (i) A book lying on the table ...

EXAMPLES: (i) A book lying on the table remains at rest until it is listed or pushed by exerting a force. (ii)A rolling ball on the ground comes to rest after covering some

Evaluate the volume of water, Evaluate the volume of water in a round reser...

Evaluate the volume of water in a round reservoir approximately 1 km in radius, if the depth of the water is 15 m. Approximately how many balls with a diameter of 1.8 cm should

Describe solar cell, It is based on the photovoltaic effect. One of the sem...

It is based on the photovoltaic effect. One of the semiconductor regions is made so thin that the light incident on it reaches the p-n junction and gets absorbed. It changes solar

What is the magnitude of the component, A 105-N suitcase sits on a rubber r...

A 105-N suitcase sits on a rubber ramp at an airport carousel at a 25° angle. The weight vector can be broken into two perpendicular components. a. What is the magnitude of the

Ultraviolet catastrophe, Ultraviolet catastrophe: A shortcoming of the...

Ultraviolet catastrophe: A shortcoming of the Rayleigh-Jeans formula, that tries to explain the radiancy of a blackbody at several frequencies of the electromagnetic spectrum.

Show electrons quantum theory, Q. For particles that have mass such like el...

Q. For particles that have mass such like electrons quantum theory gives the relationship of wavelength to momentum by which of the following formulas, where h is Plancks constant,

Boltzmann classical statistics, It describes the behaviour of a collection ...

It describes the behaviour of a collection of a particle N(E) with gives energy through N(E)α exp(-E/KT) where K is Boltzmann constant. It can be explained as a collection of

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd