b) You are given a number of capacitors are marked '50uF,25 V'. i) Explain the meaning by this marking. ii) Construct a circuit diagram, one in each case, to show how you would connect a number of these capacitors in order to obtain arrangements having the following specifications: I) 100µF,25 V II) 75 µF,50 V.
b) You are given a number of capacitors are marked '50uF,25 V'. i) Explain the meaning by this marking. ii) Construct a circuit diagram, one in each case, to show how you would connect a number of these capacitors in order to obtain arrangements having the following specifications: I) 100µF,25 V II) 75 µF,50 V.
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answer for question b.ii
Transcribed Image Text:b) You are given a number of capacitors are marked '50µF,25 V'.
i)
Explain the meaning by this marking.
ii)
Construct a circuit diagram, one in each case, to show how
you would connect a number of these capacitors in order to
obtain arrangements having the following specifications:
I)
100µF,25 V
II)
75 µF,50 V.
Transcribed Image Text:Figure 2 below shows a capacitor of capacitance C is connected in series
with battery of emf, E, a switch and a resistor of resistance R. When the
switch is closed, charge Q flows through the resistor.
C
R.
Figure 2
a) By using a formula, explain the difference between each cases ( if
any) for:
i)
the energy delivered to the circuit by the battery
ii)
the final energy stored in capacitor.
Justify your answer.
E.
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