Resistivity Q&A: Expert Assistance

What do you mean by power rating of an electrical appliance? How to use it to calculate (a) the resistance of the appliance, and (b) the safe limit of current in it, while in use?

Kobe Dixon 2023-03-22

What is the difference between charge and energy? Are they interrelated

Sierra Rodriguez 2023-03-12

What factors does the resistance of a conductor depend on?

Micheal Mcconnell 2023-03-01

Define one coulomb charge.

inimigurhkg 2023-02-16

How to find the exact value of $\csc (\frac{5 π}{6})$ using the half angle formula?

utopizemtzzt 2023-02-16

An electric kettle rated as 1200 W at 220 V and a toaster rated at 1000 W at 220 V are both connected in parallel to a source of 220 V. If the fuse connected to the source blows when the current exceeds 9.0 A, can both appliances be used at the same time ? Illustrate your answer with calculations.

Olszarv5h 2023-02-14

Why graphite is a good conductor of electricity?

l1voyax 2023-02-13

Is Vinegar a good conductor of electricity?

iamerkviladzekiu 2023-02-02

What do you mean by ohmic and non ohmic resistors ?

phasiwedi98z 2023-01-29

Why do the third shell have 18 electrons?

Jillian Vang 2023-01-25

How many electrons are there in 1 Ampere of current?

Kason Wong 2023-01-14

Suppose one millikans oil drop contains $- 4.8 \cdot 10$ to the power -19 . How excess electrons are present in one such drop?

Rowan Stuart 2022-12-31

What is variable resistance ? Explain with real life example.

intitulat7vz 2022-12-31

Two examples of metals and non metals with low density

polonijempuf 2022-12-18

In a hydrogen atom, the energy of the first excited state is - 3.4 eV. Find out the K.E. of the same orbit of the hydrogen atom.

twaishi03m 2022-12-08

Modify $95$ degrees Fahrenheit to degree Celsius.

Erick Wyatt 2022-12-04

Theoretical question: Can the electric field be negative?

BertonCO5 2022-12-03

What is charging by conduction?

funnyantyLEy 2022-12-01

A mass of the substance per unit volume is called its...
density
weight
area

aplaya4lyfeSS1 2022-12-01

How do you find the value of $\cos^{- 1} (0)$ ?

Electric Engineering and robotics will require the studies of the electric current and resistivity. These are meant for the selection of the materials that are used in electrical and electronic components. Therefore, the resistivity problems with solutions will revolve around conductors and the resistant wires as you calculate the resistivity. The answers will include formulas that must be used first, so you can see and understand how things work. The resistivity examples can also be related to statistical data, which means that you can use the solutions as the templates with the different numbers where you simply replace the data.

Electric current

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