Two charges placed in air repel each other by a force of 10−4 N. When oil is introduced between the charges, the force becomes 2.5×10−5 N. The dielectric constant of oil is

Two charges placed in air repel each other by a force of 10−4 N. When oil is introduced between the charges, the force becomes 2.5×10−5 N. The dielectric constant of oil is

  1. A

    2.5

  2. B

    0.25

  3. C

    2.0

  4. D

    4.0

    Fill Out the Form for Expert Academic Guidance!l



    +91



    Live ClassesBooksTest SeriesSelf Learning



    Verify OTP Code (required)

    I agree to the terms and conditions and privacy policy.

    Solution:

    By using K=FaFm⇒K=10−42.5×10−5=4

    Related content

    Pad Parichay Class 10 MCQ CBSE
    BITSAT Sample Papers 2025 (Available) – Online Paper PDF Download
    Is or Are Worksheet
    Parts of Speech Worksheets with Answers
    GK Questions on Guru Nanak Jayanti 2024
    GK Questions on Guru Nanak Dev Ji
    Ray Optics and Optical Instruments MCQs for NEET Physics
    World Pneumonia Day
    How Many Days Left for NEET 2025?
    Children’s Day Board Decoration​ Ideas for Students
    Chat on WhatsApp Call Infinity Learn