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होम › भौतिकी › Capacitance

Capacitance — Physics Questions & Practice

168 Capacitance questions from Physics for competitive exams such as UPSC, Banking, SSC and Railway. Read the worked questions below, check every answer with an explanation, and track what you get wrong. का अभ्यास करें

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Capacitance पर अभ्यास प्रश्न — उत्तर सहित

Try each question first, then open the answer. Explanations are included.

1. A capacitor with a capacitance of 20 microfarad is connected to a 7 V supply. What charge does it store? (Q = CV)

  1. A140
  2. B170.274
  3. C153.483
  4. D145
उत्तर दिखाएँ

उत्तर: A

Charge Q = C x V = 20 x 7 = 140 microcoulombs.

2. A capacitor with a capacitance of 200 microfarad is connected to a 21 V supply. What charge does it store? (Q = CV)

  1. A4592.503
  2. B4896.708
  3. C3594.062
  4. D4200
उत्तर दिखाएँ

उत्तर: D

Charge Q = C x V = 200 x 21 = 4200 microcoulombs.

3. A capacitor with a capacitance of 100 microfarad is connected to a 6 V supply. What charge does it store? (Q = CV)

  1. A600
  2. B610
  3. C595
  4. D638.519
उत्तर दिखाएँ

उत्तर: A

Charge Q = C x V = 100 x 6 = 600 microcoulombs.

4. A capacitor with a capacitance of 1 microfarad is connected to a 5 V supply. What charge does it store? (Q = CV)

  1. A5
  2. B4.517
  3. C5.015
  4. D4
उत्तर दिखाएँ

उत्तर: A

Charge Q = C x V = 1 x 5 = 5 microcoulombs.

5. A capacitor with a capacitance of 10 microfarad is connected to a 15 V supply. What charge does it store? (Q = CV)

  1. A155
  2. B132.825
  3. C151
  4. D150
उत्तर दिखाएँ

उत्तर: D

Charge Q = C x V = 10 x 15 = 150 microcoulombs.

Capacitance और प्रश्न हल करें

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