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Explain why, when a polythene

the time taken for the p.d across the capacitor plats to fall to 7.5v (take £r for polythene as 2.3 £o as 8.85×10-12F/M and
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2. asked by Eyerusalem
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The speed of light in polythene is 1.99 x 108 m/s What is the index of refraction of polythene
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2. asked by Brad
3. 541 views
True or false questionsa)Rubbing a polythene rod with a duster gives the rod extra negative charge. b)Rubbing a polythene rod
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2. asked by Victor
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Explain explain why when a polythene rod which has been rubbed with dry clothes is held above small piece of paper on a table
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2. asked by Chukwuka
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Explain why, when a polythene rod which has been rubbed with any cloth is held high above small pieces of paper on a table, the
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2. asked by Jennifer Martins
3. 801 views
Explain why when a polythene rod which has been rubbed with dry cloth is held high above small pieces of paper on the table, the
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2. asked by Desmond
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Chemical reaction for converting polythene to ethanol
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2. asked by Elley
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For the following, put T in the box if the statement is true, Fif it is false. Try to provide a very brief explanation of each
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2. asked by Baby
3. 501 views
For the following, put T in the box if the statement is true, Fif it is false. Try to provide a very brief explanation of each
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2. asked by Baby
3. 560 views
A thin walled copper sphere of radius 5 cm and mass 100 g containing 100 g of water is cooled to - 176 °C by immersing it in
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2. 13 views