PYQ Vault
EbooksTutor

Day 93: JEE Mains Physics

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

  1. Question 1

    Moving Charges and Magnetism. Asked 2 times: 27 Jun 2022, 9 Apr 2024 See all 2 times it was asked

    104
    A proton and a deutron ( q=+e,m=2.0uq = + e,m= 2.0u ) having same kinetic energies enter a region of uniform magnetic field B→\overrightarrow{B}, moving perpendicular to B→\overrightarrow{B}. The ratio of the radius rdr_{d} of deutron path to the radius rpr_{p} of the proton path is:

    Tap an option to check your answer.

  2. Question 2

    Moving Charges and Magnetism. Asked 2 times: 4 Apr 2024*, 9 Apr 2024 (* = numbers or wording changed that year) See all 2 times it was asked

    26
    A square loop of edge length 2 m2\text{ }m carrying current of 2 A is placed with its edges parallel to the x−yx-y axis. A magnetic field is passing through the x−yx-y plane and expressed as B→=B0(1+4x)k^\overrightarrow{B}=B_{0}(1 + 4x)\widehat{k}, where B0=5 TB_{0}= 5\text{ }T. The net magnetic force experienced by the loop is _____ NN.

  3. Question 3

    Units and Measurements. Asked 2 times: 2021 Paper 5*, 9 Apr 2024 (* = numbers or wording changed that year) See all 2 times it was asked

    17
    One main scale division of a vernier caliper is equal to mm units. If nth n^{\text{th~}} division of main scale coincides with (n+1)th (n + 1)^{\text{th~}} division of vernier scale, the least count of the vernier caliper is:

    Tap an option to check your answer.

  4. Question 4

    System of Particles and Rotational Motion. Asked 2 times: 27 Jan 2024*, 9 Apr 2024 (* = numbers or wording changed that year) See all 2 times it was asked

    16
    A heavy iron bar, of weight WW is having its one end on the ground and the other on the shoulder of a person. The bar makes an angle θ\theta with the horizontal. The weight experienced by the person is:

    Tap an option to check your answer.

  5. Question 5

    Electromagnetic Induction. Asked 2 times: 29 Jan 2023*, 8 Apr 2024 (* = numbers or wording changed that year) See all 2 times it was asked

    23
    A square loop PQRS having 10 turns, area 3.6×3.6 \times 10−3 m210^{- 3}{\text{ }m}^{2} and resistance 100Ω100\Omega is slowly and uniformly being pulled out of a uniform magnetic field of magnitude B=0.5 TB = 0.5\text{ }T as shown. Work done in pulling the loop out of the field in 1.0 s1.0\text{ }s is ________ ×10−6 J\times10^{- 6}\text{ }J.