PYQ Vault

Day 629: JEE Mains Physics

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

  1. Question 1

    Current Electricity. Asked once: 25 Jul 2022

    27
    In the given figure, the value of V0V_{0} will be ____\_\_\_\_ V.
  2. Question 2

    Electrostatics. Asked once: 2021 Paper 18

    13
    A solid metal sphere of radius RR having charge qq is enclosed inside the concentric spherical shell of inner radius aa and outer radius bb as shown in figure. The approximate variation electric field E→\overrightarrow{E} as a function of distance rr from centre OO is given by

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  3. Question 3

    Semiconductor Electronics. Asked once: 2021 Paper 22

    2
    In the following logic circuit, the sequence of the inputs A, B are (0,0),(0,1),(1,0)(0,0),(0,1),(1,0) and (1,1)(1,1). The output YY for this sequence will be:

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  4. Question 4

    Current Electricity. Asked once: 25 Jul 2022

    28
    Eight copper wire of length ll and diameter dd are joined in parallel to form a single composite conductor of resistance RR. If a single copper wire of length 2l2l have the same resistance (R) then its diameter will be ____\_\_\_\_ d.
  5. Question 5

    Electrostatics. Asked once: 2021 Paper 17

    9
    A simple pendulum of mass ' mm ', length ' ll ' and charge ' +q+ q ' suspended in the electric field produced by two conducting parallel plates as shown. The value of deflection of pendulum in equilibrium position will be

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