• For anti-parallel vectors angle is equal to ____________?

    A. 90°

    B. 180°

    C. 270°

    D. None of these

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  • Compton’s effects was presented by: ________?

    A. Mosely

    B. Marley

    C. Arthur Holly Compton

    D. Stefan Boltzman

  • the mass of an object will get doubled at the speed of __________?

    A. 2.6×10⁴ m/s

    B. 2.6×10⁶ m/s

    C. 2.6×10² m/s

    D. 2.6×10 m/s

  • Mass-Energy relation given by Einstein in represented as: ____________?

    A. E=mc²

    B. E=hf

    C. E=m²c

    D. E=mv²

  • Modern system of navigation satellites called ___________?

    A. Inertia frames of reference

    B. Navstar

    C. Proton

    D. None of these

  • A low resistance which can bypass a current is: _____________?

    A. Divider

    B. Shunt

    C. Multiplier

    D. None of these

  • 1 Weber / m² is equal to __________?

    A. One gauss

    B. 3×10¹⁰ gauss

    C. 10⁴ gauss

    D. 1/3×10^-8 gauss

  • An electric motor could be used as a: ___________?

    A. Battery

    B. Capacitor

    C. Dynamo

    D. Transformer

  • For anti-parallel vectors angle is equal to ____________?

    A. 90°

    B. 180°

    C. 270°

    D. None of these

  • If Ax is -ve and Ay is +ve, the resultant is:___________?

    A. 2nd

    B. 4th

    C. 3nd

    D. 1st

  • An elevator weighing 3.5 x 10-6 N is raised to a height of 1000 m in the absence of friction, the work done is_________________?

    A. 3.5 x 10-3 J

    B. 3.5 x 10-4 J

    C. 3.5 x 10-6 J

    D. 3.5 x 10-9 J

  • Kaleidoscope operates on the principle of multiple reflections, where several mirrors are placed at an angel to one another ____?کیلیڈوسکوپ ایک سے زیادہ عکاسی کے اصول پر کام کرتا ہے، جہاں ایک فرشتے پر ایک دوسرے پر کئی شیشے رکھے جاتے ہیں ____؟

    A. 60

    B. 45

    C. 30

    D. 15

  • Following diseases don't need any vaccination EXCEPTدرج ذیل بیماریوں کو کس کے علاوہ کسی ویکسینیشن کی ضرورت نہیں ہے۔

    A. Herpes simplex virus

    B. HIV

    C. Hepatics C

    D. Varicella-zoster

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