PYQ Vault
EbooksTutor

Day 611: JEE Mains Physics

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

  1. Question 1

    Current Electricity. Asked once: 10 Apr 2023

    105
    In a metallic conductor, under the effect of applied electric field, the free electrons of the conductor

    Tap an option to check your answer.

  2. Question 2

    Electrostatics. Asked once: 28 Jul 2022

    10
    Two capacitors, each having capacitance 40μF40\mu F are connected in series. The space between one of the capacitors is filled with dielectric material of dielectric constant KK such that the equivalence capacitance of the system became 24μF24\mu F. The value of KK will be:

    Tap an option to check your answer.

  3. Question 3

    Semiconductor Electronics. Asked once: 30 Jan 2023

    92
    The output YY for the inputs AA and BB of circuit is given by Truth table of the shown circuit is:

    Tap an option to check your answer.

  4. Question 4

    Current Electricity. Asked once: 10 Apr 2023

    10
    The equivalent resistance of the circuit shown below between points aa and bb is :

    Tap an option to check your answer.

  5. Question 5

    Electrostatics. Asked once: 27 Jul 2022

    116
    A parallel plate capacitor with width 4 cm4\text{ }cm, length 8 cm8\text{ }cm and separation between the plates of 4 mm4\text{ }mm is connected to a battery of 20 V20\text{ }V. A dielectric slab of dielectric constant 5 having length 1 cm1\text{ }cm, width 4 cm4\text{ }cm and thickness 4 mm4\text{ }mm is inserted between the plates of parallel plate capacitor. The electrostatic energy of this system will be ____\_\_\_\_ ∈0\in_{0} J. (Where ϵ0\epsilon_{0} is the permittivity of free space)