Electricity and Magnetism

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AdminEnlightened

Asked: September 4, 2020In: Electricity and Magnetism

CONTROL GRID

The control grid in a cathode ray oscilloscope (CRO) is used to control the brightness of the beam on the screen. Explain how this is achieved.

PhochekiBegginer

Asked: April 15, 2021In: Electricity and Magnetism

Cells and simple circuit

State two defects of a simple cell and how it can be controlled

AdminEnlightened

Asked: January 19, 2022In: Electricity and Magnetism

Factors affecting capacitance

State and explain factors that affect capacitance of parallel-plate capacitor.

KipkoechProfessional

Asked: February 11, 2021In: Electricity and Magnetism

Magnetism

Explain why soft iron keepers are suitable for storing magnets.

AdminEnlightened

Asked: September 5, 2020In: Electricity and Magnetism

Charged Particle

What happens when a charged particle accelerates?

David K. KTeacher

Asked: September 10, 2020In: Electricity and Magnetism

Application of capacitor

Explain the purpose of the capacitor in an electric bell

KeterclementTeacher

Asked: April 26, 2022In: Electricity and Magnetism

Fleming’s rules

What is the difference in applications of ;Fleming’s Right hand Rule and Fleming’s Left Hand Rule?

Hempstone

Asked: November 18, 2021In: Electricity and Magnetism

Cells

Given that the cells are identical, what would be the voltmeter reading?

Maxima the Dr

Asked: October 26, 2021In: Electricity and Magnetism

Electricity

Why is that when a bird lands on overhead electric wires it is not electrocuted but human being it is

dennismaloba

Asked: April 27, 2021In: Electricity and Magnetism

Magnetism

Why is it that the magnetic strength is high at the poles

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How the heat of the sun reaches the earth

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Features of a common thermometer

Bulb – Carries the liquid in the thermometer. It has a thin glass wall for effective heat transmission between the liquid and body whose temperature is taken. Capillary bore – Liquid expands and contracts along the capillary tube. It isnarrow for high ...

On: September 16, 2020 Comments: 52 Views: 426

[Explained] Newton’s Third Law

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