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A galvanometer having a resistance of 50Ω, gives a full scale deflection for a current of 0.05A. The length (in metres) of a resistance wire of area of cross section 3 × 10−2cm2 that can be used to convert the galvanometer into an ammeter which can read a maximum of 5A current is
(Specific resistance of the wire ρ = 5 × 10−7Ωm)
  • a)
    9
  • b)
    6
  • c)
    3
  • d)
    1.5
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
A galvanometer having a resistance of 50Ω, gives a full scale de...





∵ S = 
∴ l  = 
= 3.0m
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A galvanometer having a resistance of 50Ω, gives a full scale deflection for a current of 0.05A. The length (in metres) of a resistance wire of area of cross section 3× 10−2cm2 that can be used to convert the galvanometer into an ammeter which can read a maximum of 5A current is(Specific resistance of the wire ρ = 5 × 10−7Ωm)a)9b)6c)3d)1.5Correct answer is option 'C'. Can you explain this answer?
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A galvanometer having a resistance of 50Ω, gives a full scale deflection for a current of 0.05A. The length (in metres) of a resistance wire of area of cross section 3× 10−2cm2 that can be used to convert the galvanometer into an ammeter which can read a maximum of 5A current is(Specific resistance of the wire ρ = 5 × 10−7Ωm)a)9b)6c)3d)1.5Correct answer is option 'C'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about A galvanometer having a resistance of 50Ω, gives a full scale deflection for a current of 0.05A. The length (in metres) of a resistance wire of area of cross section 3× 10−2cm2 that can be used to convert the galvanometer into an ammeter which can read a maximum of 5A current is(Specific resistance of the wire ρ = 5 × 10−7Ωm)a)9b)6c)3d)1.5Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A galvanometer having a resistance of 50Ω, gives a full scale deflection for a current of 0.05A. The length (in metres) of a resistance wire of area of cross section 3× 10−2cm2 that can be used to convert the galvanometer into an ammeter which can read a maximum of 5A current is(Specific resistance of the wire ρ = 5 × 10−7Ωm)a)9b)6c)3d)1.5Correct answer is option 'C'. Can you explain this answer?.
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