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Two parallel plates of a capacitor, separated by 2 mm, are at a potential difference of 20V. A dielectric sheet of dielectric constant 2 and thickness 1 mm is inserted between the plates. How does the potential difference between the two plates change ?
  • a)
    If increases by 5 V
  • b)
    If decreases by 5 V
  • c)
    If increases by 10V
  • d)
    If decreases by 10V
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Two parallel plates of a capacitor, separated by 2 mm, are at a potent...
Initially the capacitance was given by 
Now after introduction of dielectric slab of thickness t and dielectric constant k the capacitances are both are connected series then as in series combination resultant capacitance will be c

Now charge will remain same.
Hence, initially potential  and after introduction of slab 
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Two parallel plates of a capacitor, separated by 2 mm, are at a potential difference of 20V. A dielectric sheet of dielectric constant 2 and thickness 1 mm is inserted between the plates. How does the potential difference between the two plates change ?a)If increases by 5 Vb)If decreases by 5 Vc)If increases by 10Vd)If decreases by 10VCorrect answer is option 'B'. Can you explain this answer?
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Two parallel plates of a capacitor, separated by 2 mm, are at a potential difference of 20V. A dielectric sheet of dielectric constant 2 and thickness 1 mm is inserted between the plates. How does the potential difference between the two plates change ?a)If increases by 5 Vb)If decreases by 5 Vc)If increases by 10Vd)If decreases by 10VCorrect answer is option 'B'. Can you explain this answer? for GATE 2024 is part of GATE preparation. The Question and answers have been prepared according to the GATE exam syllabus. Information about Two parallel plates of a capacitor, separated by 2 mm, are at a potential difference of 20V. A dielectric sheet of dielectric constant 2 and thickness 1 mm is inserted between the plates. How does the potential difference between the two plates change ?a)If increases by 5 Vb)If decreases by 5 Vc)If increases by 10Vd)If decreases by 10VCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for GATE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Two parallel plates of a capacitor, separated by 2 mm, are at a potential difference of 20V. A dielectric sheet of dielectric constant 2 and thickness 1 mm is inserted between the plates. How does the potential difference between the two plates change ?a)If increases by 5 Vb)If decreases by 5 Vc)If increases by 10Vd)If decreases by 10VCorrect answer is option 'B'. Can you explain this answer?.
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