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The radii of the inner and outer spheres of a condenser are 9cm and 10cm respectively. If the dielectric constant of the medium between the two sphere is 6 and the charge on the inner sphere is 18 × 109C, then the potential of inner sphere will be, if the outer sphere is earthed
  • a)
    180 V 
  • b)
    30 V
  • c)
    18 V
  • d)
    90 V
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
The radii of the inner and outer spheres of a condenser are 9cmand 10c...
Given system is a spherical capacitor. So, capacitance of system.

Now, potential of inner sphere will be equal to potential difference of the capacitor

The correct answer is: 30 V
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Most Upvoted Answer
The radii of the inner and outer spheres of a condenser are 9cmand 10c...
Given system is a spherical capacitor. So, capacitance of system.

Now, potential of inner sphere will be equal to potential difference of the capacitor

The correct answer is: 30 V
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Community Answer
The radii of the inner and outer spheres of a condenser are 9cmand 10c...
Given system is a spherical capacitor. So, capacitance of system.

Now, potential of inner sphere will be equal to potential difference of the capacitor

The correct answer is: 30 V
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The radii of the inner and outer spheres of a condenser are 9cmand 10cmrespectively. If the dielectric constant of the medium between the two sphere is 6 and the charge on the inner sphere is 18 × 10–9C, then the potential of inner sphere will be, if the outer sphere is eartheda)180Vb)30Vc)18Vd)90VCorrect answer is option 'B'. Can you explain this answer?
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The radii of the inner and outer spheres of a condenser are 9cmand 10cmrespectively. If the dielectric constant of the medium between the two sphere is 6 and the charge on the inner sphere is 18 × 10–9C, then the potential of inner sphere will be, if the outer sphere is eartheda)180Vb)30Vc)18Vd)90VCorrect answer is option 'B'. Can you explain this answer? for Physics 2024 is part of Physics preparation. The Question and answers have been prepared according to the Physics exam syllabus. Information about The radii of the inner and outer spheres of a condenser are 9cmand 10cmrespectively. If the dielectric constant of the medium between the two sphere is 6 and the charge on the inner sphere is 18 × 10–9C, then the potential of inner sphere will be, if the outer sphere is eartheda)180Vb)30Vc)18Vd)90VCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Physics 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The radii of the inner and outer spheres of a condenser are 9cmand 10cmrespectively. If the dielectric constant of the medium between the two sphere is 6 and the charge on the inner sphere is 18 × 10–9C, then the potential of inner sphere will be, if the outer sphere is eartheda)180Vb)30Vc)18Vd)90VCorrect answer is option 'B'. Can you explain this answer?.
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