PYQ Vault

Day 581: JEE Mains Physics

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

  1. Question 1

    Laws of Motion. Asked once: 26 Jun 2022

    113
    A system of 10 balls each of mass 2 kg2\text{ }kg are connected via massless and unstretchable string. The system is allowed to slip over the edge of a smooth table as shown in figure. Tension on the string between the 7th 7^{\text{th~}} and 8th 8^{\text{th~}} ball is ____\_\_\_\_ N when 6th 6^{\text{th~}} ball just leaves the table
  2. Question 2

    Motion in a Plane. Asked once: 14 Jun 2022

    93
    A stone of mass mm, tied to a string is being whirled in a vertical circle with a uniform speed. The tension in the string is:

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  3. Question 3

    Motion in a Straight Line. Asked once: 26 Jun 2022

    3
    An object is thrown vertically upwards. At its maximum height, which of the following quantity becomes zero?

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  4. Question 4

    Ray Optics. Asked once: 25 Jul 2022

    98
    For an object placed at a distance 2.4 m2.4\text{ }m from a lens, a sharp focused image is observed on a screen placed at a distance 12 cm12\text{ }cm from the lens. A glass plate of refractive index 1.5 and thickness 1 cm1\text{ }cm is introduced between lens and screen such that the glass plate plane faces parallel to the screen. By what distance should the object be shifted so that a sharp focused image is observed again on the screen?

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  5. Question 5

    Semiconductor Electronics. Asked once: 5 Apr 2024

    2
    Following gates section is connected in a complete suitable circuit. For which of the following combination, bulb will glow (ON):

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