ella sian
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Report Thread starter 2 years ago
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its que 5bi on this

https://pmt.physicsandmathstutor.com...s%201%20QP.pdf

the answers are here

https://pmt.physicsandmathstutor.com...s%201%20MS.pdf

i dont understand why its not (150/450+150)*6
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Levi23317
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Well because the charge stored across both capacitors are the same. So to store the same charge as the 450uF, its gonna need a higher p.d across it.
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Levi23317
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And since it has 1/3 the capacitance, its gona need 3 times the p.d to store the same charge, so its guna be 3/4 x 6 = 4.5v
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