Question

what is the formula of voltage?

Answer #1

Rearrange the formula current = voltage/resistance to express
resistance in terms of current and voltage. Find the resistance of
the hair dryer.

a)What is the formula for the gain of an inverting operational
amplifier circuit with input resistor Ri and feedback resistor Rf?
Draw the circuit.
b)What is the formula for the gain of a non-inverting
operational amplifier circuit with input resistor Ri and feedback
resistor Rf? Draw the circuit.
c)What is the gain of a voltage follower operational amplifier
circuit? What is the input impedance of this circuit? Draw the
circuit.

when does a zener breakdown occur? at what voltage? Does the
breakdown voltage remains constant

The DuPont formula:
a)WHAT IS THE FORMULA? (in words)
b)What is the fractional expression of the formula and
c)Cite a possible strategic implication revealed in the
formula.

What is the formula to find z? What is the formula for standard
error?

Stopping voltage. What is being stopped? Why is this voltage
times e = 1.6x10-19 equal to the maximum electron energy of an
electron leaving the surface of the metal? Explain.

-- What is the relationship bewteen the duty cycle
and the input voltage?
(as input voltage increases, duty cycle...) and
explain why?
-- Explain in detail how the efficiency changes as
the load changes (increase or decrease).
-- Explain the purpose of the inductors and
capacitors in a DC-DC Buck Converter?
Please answer all the questions. Justify your answers
with theoretical background and/or formulas.

Q1what is the use of low voltage cable and medium
voltage cable and high voltage cable and extra voltage cable
_________________
Q2 what is the difference between feeder pillar and service cabinet
?
_________________________
Q3 why during laying HV cable , a snaky shape need to provide
?
______________________

If the formula of urea is H2NCONH2, what is the formula of
thiourea?

What is the formula to the current ratio? What is the formula to
the debt ratio? What analytical value regarding the company do
these two ratios offer?

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