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  1. Jogati Manjamma’s achievements include reviving and popularizing Jogati Dance, an important folk tradition of Karnataka. She made history as the first transgender president of Karnataka Janapada Academy, promoting folk art on national platforms. Her dedication earned her the Padma Shri, one of IndiaRead more

    Jogati Manjamma’s achievements include reviving and popularizing Jogati Dance, an important folk tradition of Karnataka. She made history as the first transgender president of Karnataka Janapada Academy, promoting folk art on national platforms. Her dedication earned her the Padma Shri, one of India’s highest civilian honors. Through performances, workshops and advocacy, she has ensured the survival of traditional art forms while inspiring countless individuals. Her journey symbolizes cultural pride, inclusivity and artistic excellence.

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  2. To present a project on Jogati Manjamma, include sections covering her early life, struggles, dance contributions and national recognition. Use pictures of her performances, awards and events to visually highlight her journey. Describe her role in preserving Jogati Dance and breaking gender barriersRead more

    To present a project on Jogati Manjamma, include sections covering her early life, struggles, dance contributions and national recognition. Use pictures of her performances, awards and events to visually highlight her journey. Describe her role in preserving Jogati Dance and breaking gender barriers. Discuss her impact on folk arts and the significance of her recognition, like the Padma Shri. Adding quotes or video links can enhance the project, making it more informative and engaging.

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  3. The correct answer is (B) B. The magnetic field inside a long solenoid is given by: B = μonI Where n = number of turns per unit length and I = current. If the number of turns is halved (n/2) and current is doubled (2I), the new magnetic field becomes: B' = μ0 ​ n/2 2I = μ0 ​nI = B Answer: (B) B. httRead more

    The correct answer is (B) B.

    The magnetic field inside a long solenoid is given by:
    B = μonI
    Where n = number of turns per unit length and
    I = current.
    If the number of turns is halved (n/2) and current is doubled (2I), the new magnetic field becomes:
    B’ = μ0
    ​
    n/2 2I = μ0
    ​nI = B
    Answer: (B) B.

    https://www.tiwariacademy.com/ncert-solutions/class-12/physics/chapter-4/

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  4. The current sensitivity of a moving coil galvanometer is given by: Si = N AB/K Where: N = Number of turns A = Area of coil B = Magnetic field K= Torsional constant When the resistance (R) of the galvanometer increases by a factor of 3, the voltage sensitivity (Sv) is given by: Sv = Si/R Since currenRead more

    The current sensitivity of a moving coil galvanometer is given by:
    Si = N AB/K
    Where:
    N = Number of turns
    A = Area of coil
    B = Magnetic field
    K= Torsional constant
    When the resistance (R) of the galvanometer increases by a factor of 3, the voltage sensitivity (Sv) is given by:
    Sv = Si/R
    Since current sensitivity increases by 35%, we have:

    Sv′ = 1.35 × Si/3R = 1.35/3 × Sv = 0.45 ​× Sv
    Hence, the voltage sensitivity decreases by 55% (100%−45%
    Answer: (C) 55%

    For more visit here:
    https://www.tiwariacademy.com/ncert-solutions/class-12/physics/chapter-4/

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  5. The voltage range of a voltmeter is given by: V = (n × k) × (RG​ + R) Where: n = 30 divisions k = 0.005 A/division (figure of merit) Rg = 20 Ω (galvanometer resistance) V = 15 volts 15 = (30 × 0.005) × (20 + R) 15 = 0.15 × (20 + R) 20 + R = 15/0.15 = 100 R = 80Ω Answer: (C) 80 Ω For more visit here:Read more

    The voltage range of a voltmeter is given by:

    V = (n × k) × (RG​ + R)
    Where:
    n = 30 divisions
    k = 0.005 A/division (figure of merit)
    Rg = 20 Ω (galvanometer resistance)

    V = 15 volts
    15 = (30 × 0.005) × (20 + R)
    15 = 0.15 × (20 + R)
    20 + R = 15/0.15 = 100
    R = 80Ω

    Answer: (C) 80 Ω

    For more visit here:
    https://www.tiwariacademy.com/ncert-solutions/class-12/physics/chapter-4/

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