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Electrostatics — Physics STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 SciencePhysicsElectrostatics1 Mark
Question

A parallel plate capacitor with air as medium between the plates has a capacitance of 10 μF. The area of capacitor is divided into two equal halves and filled with two media as shown in the figure having dielectric constant  and . The capacitance of the system will now be

(a) 10 μF  

(b) 20 μF

(c) 30 μF

(d) 40 μF
✓

Answer

(c) 30 μF

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