PYQ Vault

Day 213: JEE Mains Physics

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

  1. Question 1

    Alternating Current. Asked once: 25 Jun 2022 (same type asked 3 times) See all 3 of this type

    11
    If wattless current flows in the ACAC circuit, then the circuit is

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  2. Question 2

    Gravitation. Asked once: 6 Apr 2023 (same type asked 3 times) See all 3 of this type

    12
    Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Earth has atmosphere whereas moon doesn't have any atmosphere. Reason RR : The escape velocity on moon is very small as compared to that on earth. In the light of the above statement, choose the correct answer from the options given below:

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  3. Question 3

    Work, Energy and Power. Asked once: 10 Apr 2023 (same type asked 3 times) See all 3 of this type

    119
    If the maximum load carried by an elevator is 1400 kg(600 kg−1400\text{ }kg(600\text{ }kg - Passenger +800 kg+ 800\text{ }kg - elevator), which is moving up with a uniform speed of 3 ms−13{\text{ }ms}^{- 1} and the frictional force acting on it is 2000 NN, then the maximum power used by the motor is_____ kW(g=10 m/s2)kW\left( g = 10\text{ }m/s^{2} \right).
  4. Question 4

    Magnetism and Matter. Asked once: 10 Apr 2023 (same type asked 3 times) See all 3 of this type

    95
    Given below are two statements: Statement I: For diamagnetic substance −1≤χ<0- 1 \leq \chi < 0, where χ\chi is the magnetic susceptibility. Statement II: Diamagnetic substances when placed in an external magnetic field, tend to move from stronger to weaker part of the field. In the light of the above statements, choose the correct answer from the options given below.

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  5. Question 5

    Ray Optics. Asked once: 31 Jan 2023 (same type asked 3 times) See all 3 of this type

    96
    A microscope is focused on an object at the bottom of a bucket. If liquid with refractive index 53\frac{5}{3} is poured inside the bucket, then microscope have to be raised by 30 cm30\text{ }cm to focus the object again. The height of the liquid in the bucket is:

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