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Day 599: JEE Mains Physics

5 questions. Try each one first, then open its answer.

  1. Question 1

    Current Electricity. Asked once: 29 Jan 2024

    106
    In the given circuit, the current in resistance R3R_{3} is:

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  2. Question 2

    Electrostatics. Asked once: 11 Apr 2023

    111
    In the given circuit, C1=2μF,C2=0.2μF,C3=2μF,C4=4μFC_{1}= 2\mu F,C_{2}= 0.2\mu F,C_{3}= 2\mu F,C_{4}= 4\mu F, C5=2μF,C6=2μFC_{5}= 2\mu F,C_{6}= 2\mu F, the charge stored on capacitor C4C_{4} is___ μC\mu C.

  3. Question 3

    Laws of Motion. Asked once: 2021 Paper 11

    3
    A block of mass 20 kg20\text{ }kg is placed on a horizontal platform and three blocks each with mass 10 kg10\text{ }kg are arranged as given in figure below. If platform accelerated downward with acceleration 2 m/s22\text{ }m/s^{2}, then the normal force between 10 kg10\text{ }kg and 20 kg20\text{ }kg block is-

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  4. Question 4

    Motion in a Plane. Asked once: 2021 Paper 11

    1
    A butterfly flies in the North-East direction with a velocity of 42 m/s4\sqrt{2}\text{ }m/s. Wind is blowing from North to South with a velocity of 1 m/s1\text{ }m/s. Find the displacement of the bird in three seconds.

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  5. Question 5

    Ray Optics. Asked once: 2021 Paper 22

    5
    An object is placed at the focus of concave lens having focal length ff. What is the magnification and distance of the image from the optical centre of the lens?

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