The Capacitance of a Parallel-Plate Capacitor Is 24 $\mu$ F When the Plates Are Separated by a Material of When

question 27

Multiple Choice

The capacitance of a parallel-plate capacitor is 24 $\mu$ F when the plates are separated by a material of dielectric constant 2.0.If this material is removed,leaving air between the plates,and the separation between the plates is tripled,the capacitance is

• A)unchanged
• B)16 \(\mu\)F
• C)36 \(\mu\)F
• D)0.14 mF
• E)4.0 \(\mu\)F

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