12th Grade Physics Practice Questions! Quiz

10 Questions | Total Attempts: 3165

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12th Grade Physics Practice Questions! Quiz

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Questions and Answers
  • 1. 
    Electric field is a --------------field, since force is a------------ quantity
    • A. 

      Vector,Vector

    • B. 

      Scalar,Vector

    • C. 

      Vector,Scaler

    • D. 

      Scalar,Scalar

  • 2. 
    __________= 1V/A 
    • A. 

      1℮

    • B. 

      1Ω

    • C. 

    • D. 

  • 3. 
    The modern ac generator with a typical output capacity of ------ is a highly evolved machine.
    • A. 

      0-50 MW

    • B. 

      50-90 MW

    • C. 

      90-110MW

    • D. 

      30-70 MW

  • 4. 
    The difference is often called the ________ of the circuit
    • A. 

      Bindwidth

    • B. 

      Brandwidth

    • C. 

      Bandwidth

    • D. 

      Boundwidth

  • 5. 
    For paraxial rays tanø=ø, now tan(n-1)ø=? Consider ø is small
    • A. 

      Nø-ø

    • B. 

      ø

    • C. 

    • D. 

  • 6. 
    Ammeter is used to measure ----------.  
    • A. 

      A

    • B. 

      µA

    • C. 

      MA

    • D. 

      All the above

  • 7. 
    Frequency band of Satellite Communication is ---------------------  
    • A. 

      540-1600 kHz

    • B. 

      3.7-4.2 GHz

    • C. 

      88-108 MHz

    • D. 

      420-890 MHz

  • 8. 
    LtR=        Voltage applied to a__________
    • A. 

      Series RLC

    • B. 

      Parallel LC

    • C. 

      Parallel LCR

    • D. 

      Series CR

  • 9. 
    =      This relation is known as______
    • A. 

      Mirror equation

    • B. 

      Thin lens formula

    • C. 

      First focal point formula

    • D. 

      Second focal point formula

  • 10. 
    • A. 

      Reactance diagram

    • B. 

      Impedance diagram

    • C. 

      Capacitance diagram

    • D. 

      Phasor diagram