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when a platinum wire dipped

A silver wire and a platinum wire of the same length have the same resistance. What is the ratio of the diameter of the silver
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2. asked by jason
3. 1,151 views
A silver wire and a platinum wire of the same length have the same resistance. What is the ratio of the diameter of the silver
1. 1 answer
2. asked by jason
3. 1,086 views
when a platinum wire dipped into an unknown solution was held over a Bunsen burner flame, an intense purple colour resulted.
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2. asked by KJ
3. 553 views
A platinum resistance thermometer measures temperature on assumption that the change in the electrical resistance of platinum is
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2. asked by Temidayo
3. 716 views
A platinum wire is connected to a battery.If the temperature increases, will the current in the wire increase, remain the same,
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2. asked by John
3. 470 views
This is how platinum appears in the periodic table.A purple box has P t at the center and 78 above. Below it says platinum and
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2. 15 views
The resistance of a platinumwire at the ice and steam points are 0.75 ohm and 1.05 ohm respectively. Determine the temperature
1. 1 answer
2. 146 views
Can someone help me to answer the following?(b) The circuit shown in Figure 1 can be used to measure the resistance of a
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2. asked by Anon
3. 1,142 views
While researching a topic, a student has taken the following notes:Platinum is a rare and expensive metal. It is used as a
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2. 46 views
what is the type of catalyst that corresponds the use of the platinum wire
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2. asked by vicky
3. 364 views