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A variable air gap type capacitor consists of two parallel plates: a fixed plate and a moving plate at a distance x. If a potential V is applied across the two plates, then the force of attraction between the plates is related to x as
  • a)
    F is directly proportional to x2
  • b)
    F is inversely proportional to x2
  • c)
    F is inversely proportional to x
  • d)
    F is directly proportional to x
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
A variable air gap type capacitor consists of two parallel plates: a f...
E = ½ CV2. = ½  εA/x V2
F = -δEX = ½  εA/xx V2 which is inversely proportional to x2
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Most Upvoted Answer
A variable air gap type capacitor consists of two parallel plates: a f...
E = ½ CV2. = ½  εA/x V2
F = -δEX = ½  εA/xx V2 which is inversely proportional to x2
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A variable air gap type capacitor consists of two parallel plates: a fixed plate and a moving plate at a distance x. If a potential V is applied across the two plates, then the force of attraction between the plates is related to x asa)F is directly proportional to x2b)F is inversely proportional to x2c)F is inversely proportional to xd)F is directly proportional to xCorrect answer is option 'B'. Can you explain this answer?
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A variable air gap type capacitor consists of two parallel plates: a fixed plate and a moving plate at a distance x. If a potential V is applied across the two plates, then the force of attraction between the plates is related to x asa)F is directly proportional to x2b)F is inversely proportional to x2c)F is inversely proportional to xd)F is directly proportional to xCorrect 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 A variable air gap type capacitor consists of two parallel plates: a fixed plate and a moving plate at a distance x. If a potential V is applied across the two plates, then the force of attraction between the plates is related to x asa)F is directly proportional to x2b)F is inversely proportional to x2c)F is inversely proportional to xd)F is directly proportional to xCorrect 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 A variable air gap type capacitor consists of two parallel plates: a fixed plate and a moving plate at a distance x. If a potential V is applied across the two plates, then the force of attraction between the plates is related to x asa)F is directly proportional to x2b)F is inversely proportional to x2c)F is inversely proportional to xd)F is directly proportional to xCorrect answer is option 'B'. Can you explain this answer?.
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