A potential difference AV is applied across the combination of capacitors shown in the figure, where C1-3.0 pµF and C2-6.0 µF. Which statement(s) in what follows is/are correc AV I: The energy stored in C1 is greater than that stored in C2. II: The voltage across C1 would be higher if Cį had a dielectric material K1 between its plates. III: The equivalent capacitance is increased if two dielectrics (ofK1 and K2) are, respectively, inserted in C1 and C2. • I and II I and III • Il and III • Ill only. None of the options above.
A potential difference AV is applied across the combination of capacitors shown in the figure, where C1-3.0 pµF and C2-6.0 µF. Which statement(s) in what follows is/are correc AV I: The energy stored in C1 is greater than that stored in C2. II: The voltage across C1 would be higher if Cį had a dielectric material K1 between its plates. III: The equivalent capacitance is increased if two dielectrics (ofK1 and K2) are, respectively, inserted in C1 and C2. • I and II I and III • Il and III • Ill only. None of the options above.
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Useful constants:
k=9.00×109 N.m2/C2
ε0= 8.85×10-12 C2/N.m2
µ0=4π×10-7 T.m/A
mp=1.67×10-27 kg
me=9.11×10-31 kg
e=1.6×10-19 C
g=10.0 m/s2
Transcribed Image Text:A potential difference AV is applied across the combination of capacitors shown in the figure, where C1=3.0 µF and C2-6.0 µF. Which statement(s) in what follows is/are correct?
AV
I: The energy stored in C1 is greater than that stored in C2.
II: The voltage across C1 would be higher if C1 had a dielectric material K1 between its plates.
III: The equivalent capacitance is increased if two dielectrics (of K1 and K2) are, respectively, inserted in C1 and C2.
I and II
I and II
Il and II
III only.
None of the options above.
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