Difference between revisions of "Ohm"
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| + | ===Meaning=== | ||
| + | '''Ohms''' ('''Ω''') are the [[SI Unit]] for [[Electrical Current|current]]. | ||
| + | ===About Ohms=== | ||
| + | : '''Ohms''' are shortened to the Greek letter Ω (omega). | ||
| + | : An [[Ohm]] is one [[Volt]] per [[Amp]]. | ||
| + | |||
| + | ===Converting to Ohms=== | ||
| + | {| class="wikitable" | ||
| + | |- | ||
| + | | style="height:20px; width:200px; text-align:center;" |'''Unit''' | ||
| + | | style="height:20px; width:200px; text-align:center;" |'''To convert''' | ||
| + | | style="height:20px; width:200px; text-align:center;" |'''Ohms''' | ||
| + | |- | ||
| + | | style="height:20px; width:200px; text-align:center;" |1 [[megaohm]] (1MΩ) | ||
| + | | style="height:20px; width:200px; text-align:center;" |Convert to '''Ohms''' x10<sup>6</sup> | ||
| + | | style="height:20px; width:200px; text-align:center;" |1x10<sup>6</sup>Ω | ||
| + | |- | ||
| + | | style="height:20px; width:200px; text-align:center;" |1 [[kiloohm]] (1kΩ) | ||
| + | | style="height:20px; width:200px; text-align:center;" |Convert to '''Ohms''' x10<sup>3</sup> | ||
| + | | style="height:20px; width:200px; text-align:center;" |1x10<sup>3</sup>Ω | ||
| + | |- | ||
| + | | style="height:20px; width:200px; text-align:center;" |1 [[Ohm]] (1Ω) | ||
| + | | style="height:20px; width:200px; text-align:center;" |Convert to '''Ohms''' x1 | ||
| + | | style="height:20px; width:200px; text-align:center;" |1Ω | ||
| + | |- | ||
| + | | style="height:20px; width:200px; text-align:center;" |1 [[milliohm]] 1(mΩ) | ||
| + | | style="height:20px; width:200px; text-align:center;" |Convert to '''Ohms''' x10<sup>-3</sup> | ||
| + | | style="height:20px; width:200px; text-align:center;" |1x10<sup>-3</sup>Ω | ||
| + | |- | ||
| + | | style="height:20px; width:200px; text-align:center;" |1 [[microohm]] 1(µΩ) | ||
| + | | style="height:20px; width:200px; text-align:center;" |Convert to '''Ohms''' x10<sup>-6</sup> | ||
| + | | style="height:20px; width:200px; text-align:center;" |1x10<sup>-6</sup>Ω | ||
| + | |- | ||
| + | | style="height:20px; width:200px; text-align:center;" |1 [[nanoohm]] 1(nΩ) | ||
| + | | style="height:20px; width:200px; text-align:center;" |Convert to '''Ohms''' x10<sup>-9</sup> | ||
| + | | style="height:20px; width:200px; text-align:center;" |1x10<sup>-9</sup>Ω | ||
| + | |} | ||
| + | |||
| + | |||
| + | ==Key Stage 4== | ||
===Meaning=== | ===Meaning=== | ||
The [[Ohm]] is the [[SI Unit]] of [[resistance]]. | The [[Ohm]] is the [[SI Unit]] of [[resistance]]. | ||
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===About Ohms=== | ===About Ohms=== | ||
: An [[Ohm]] is represented with the symbol Ω. | : An [[Ohm]] is represented with the symbol Ω. | ||
| − | |||
===Converting to Ohms=== | ===Converting to Ohms=== | ||
Revision as of 19:44, 25 March 2019
Contents
Key Stage 3
Meaning
The Ohm is the scientific unit of resistance.
About Ohms
Converting to Ohms
| Unit | To convert | Ohms |
| 1 Megaohm (1MΩ) | Convert to Ohms x1000,000. | 1000,000Ω |
| 1 kiloohm (1kΩ) | Convert to Ohms x1000. | 1000Ω |
| 1 ohm (1Ω) | Convert to Ohms x1. | 1Ω |
| 1 milliohm 1(mΩ) | Convert to Ohms /1000. | 0.001Ω |
| 1 microohm 1(µΩ) | Convert to Ohms /1000,000. | 0.000001Ω |
Key Stage 4
Meaning
Ohms (Ω) are the SI Unit for current.
About Ohms
Converting to Ohms
| Unit | To convert | Ohms |
| 1 megaohm (1MΩ) | Convert to Ohms x106 | 1x106Ω |
| 1 kiloohm (1kΩ) | Convert to Ohms x103 | 1x103Ω |
| 1 Ohm (1Ω) | Convert to Ohms x1 | 1Ω |
| 1 milliohm 1(mΩ) | Convert to Ohms x10-3 | 1x10-3Ω |
| 1 microohm 1(µΩ) | Convert to Ohms x10-6 | 1x10-6Ω |
| 1 nanoohm 1(nΩ) | Convert to Ohms x10-9 | 1x10-9Ω |
Key Stage 4
Meaning
The Ohm is the SI Unit of resistance.
About Ohms
- An Ohm is represented with the symbol Ω.
Converting to Ohms
| Unit | To convert | Ohms | Standard Form |
| 1 Megaohm (1MΩ) | Convert to Ohms x1000,000. | 1000,000Ω | 1.0x106Ω |
| 1 kiloohm (1kΩ) | Convert to Ohms x1000. | 1000Ω | 1.0x103Ω |
| 1 ohm (1Ω) | Convert to Ohms x1. | 1Ω | 1.0x100Ω |
| 1 milliohm 1(mΩ) | Convert to Ohms /1000. | 0.001Ω | 1.0x10-3Ω |
| 1 microohm 1(µΩ) | Convert to Ohms /1000,000. | 0.000001Ω | 1.0x10-6Ω |
| 1 nanoohm 1(nΩ) | Convert to Ohms /1000,000,000. | 0.000000001Ω | 1.0x10-9Ω |