12th Grade Physics Practice Questions! Quiz

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| By Meyya22
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Meyya22
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Quizzes Created: 6 | Total Attempts: 148,638
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  • 1/10 Questions

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About This Quiz

Challenge your understanding of electromagnetism with this advanced 12th Grade Physics Practice Quiz! Covering vector fields, electrical resistance, AC generator capacities, and more, this quiz is designed to sharpen your physics skills and prepare you for higher education.

12th Grade Physics Practice Questions! Quiz - Quiz

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  • 2. 
    The difference is often called the ________ of the circuit - ProProfs

    The difference is often called the ________ of the circuit

    • Bindwidth

    • Brandwidth

    • Bandwidth

    • Boundwidth

    Correct Answer
    A. Bandwidth
    Explanation
    related to Sharpness of resonance

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  • 3. 

    Electric field is a --------------field, since force is a------------ quantity

    • Vector,Vector

    • Scalar,Vector

    • Vector,Scaler

    • Scalar,Scalar

    Correct Answer
    A. Vector,Vector
    Explanation
    "The term field in physics generally refers to a quantity that is
    defined at every point in space and may vary from point to point."

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  • 4. 

    Ammeter is used to measure ----------.  

    • A

    • ĀµA

    • MA

    • All the above

    Correct Answer
    A. All the above
    Explanation
    All denotes various unit of current

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  • 5. 

    The modern ac generator with a typical output capacity of ------ is a highly evolved machine.

    • 0-50 MW

    • 50-90 MW

    • 90-110MW

    • 30-70 MW

    Correct Answer
    A. 90-110MW
    Explanation
    The modern ac generator with a typical output capacity of 100 MW is a highly evolved machine.

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  • 6. 
    =      This relation is known as______ - ProProfs

    =      This relation is known as______

    • Mirror equation

    • Thin lens formula

    • First focal point formula

    • Second focal point formula

    Correct Answer
    A. Thin lens formula
    Explanation
    By applying sign convention in refraction by a lens

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  • 7. 

    For paraxial rays tanø=ø, now tan(n-1)ø=? Consider ø is small

    • NĆø-Ćø

    • Ćø

    • 2Ćø

    • NĆø

    Correct Answer
    A. NĆø-Ćø
    Explanation
    since, tanĆø=Ćø then tan(n-1)Ćø=nĆø-Ćø

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  • 8. 
    - ProProfs

    • Reactance diagram

    • Impedance diagram

    • Capacitance diagram

    • Phasor diagram

    Correct Answer
    A. Impedance diagram
    Explanation
    denotes impedance.

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  • 9. 

    Frequency band of Satellite Communication is ---------------------  

    • 540-1600 kHz

    • 3.7-4.2 GHz

    • 88-108 MHz

    • 420-890 MHz

    Correct Answer
    A. 3.7-4.2 GHz
    Explanation
    Frequency band of Satellite Communication

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  • 10. 
    LtR=        Voltage applied to a__________ - ProProfs

    LtR=        Voltage applied to a__________

    • Series RLC

    • Parallel LC

    • Parallel LCR

    • Series CR

    Correct Answer
    A. Series RLC
    Explanation
    According to AC voltage drived from kirchhoff's loop rule.

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  • Current Version
  • Mar 20, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Jan 12, 2014
    Quiz Created by
    Meyya22
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