Definition of electric field at a point

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Okay let's move to question eight point one which is allocated two marks. Let me just indicate that is allocated to marks so the question says define the t…
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Converting from millimeters to meters

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So in this case you've got your X charge and your Y charge and most importantly it was indicated that these two charges are identical and also they are pla…
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Two identical charges

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We'll be solving question 8 of grade 11 November 2017 question paper so I'm just quickly going to read through the statement. So you are advise to star…
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Negligible resistance of devices in circuits

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Okay and again same applies to a voltmeter that's why in the statement I'm not sure if it's stated there but I remember there's somewhere where…
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So state ohm's law in words, so just indicate and then from there you can either write it down I'll also write it down if you haven't got anything …
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Combined resistance

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Okay just know that the resistance of the combination of these two is smaller than the smallest resistor so what it means is that if you use that formula for o…
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Voltage across resisters

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So guys something that I want you to to notice okay, it doesn't really matter if it's that circuit but otherwise let me just refer to that circuit. You…
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Convert resistors from parallel to series

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Okay so again if we want to now combine these two we can just do the same and it will look something like that way. Let's say just one series connection ob…
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Resistors in a circuit

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So I've got one there okay so now guys let's just say this is R1 and this is R2 this is R3 and this is R4. Okay so what I'm trying to say is we can…
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Types of connections

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Obviously you know the two types of connections, we've got a series connection and a parallel connection and again within a parallel connection we still ha…
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Current flows from negative to positive

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Long one positive a shorter negative so current flows from positive all the way up to the negative side okay. So that means this is the direction of the curren…
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Internal resistance

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What it means by internal resistance which is represented by a small r in that case it's one ohms okay. It could be 0.5 it could be 0.8 whatever number it …
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Battery in the circuit

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Remember from time to time you might find that the information that we get as we calculate I might just write it there instead of having to write it on my scre…
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Internal Resistance of the battery

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This lesson is suitable for a grade 10, grade 11 and grade 12 and again if you're upgrading your physical sciences this lesson is also suitable for you. So…
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Introduction to lesson

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Hello guys, my name is Desmond well known as Dish and I welcome you to my Youtube channel. So guys I'll always mention that if you're watching this les…
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