Q. Capacitance increases if

यदि धारिता बढ़ जाती है

A
Plate area increases
प्लेट क्षेत्रफल बढ़ता है
B
Distance increases
दूरी बढ़ जाती है
C
Dielectric constant decreases
ढांकता हुआ स्थिरांक घट जाता है
D
Plates are kept in vacuum
प्लेटों को निर्वात में रखा जाता है

Explanation

From the formula:

C=εAd

  • Increasing plate area AAincreases capacitance

  • Increasing distance dddecreases capacitance

  • Using a dielectric with lower εr\varepsilon_rdecreases capacitance

  • Vacuum has the lowest dielectric constant (εr=1)(\varepsilon_r = 1)

So, only increasing area increases capacitance in this list.

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