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Shift 2 physics questions with solutions
Browse Shift 2 Physics questions with solutions. Useful for JEE, NEET, and school exam revision.
Showing 1–10 of 260 questions
- MCQmediumSimple Harmonic Motion
A particle executes simple harmonic motion between x = -A and x = +A. If time taken by particle to go from x = 0 to A/2 is 2 s; then time taken by particle in going from x = A/2 to A is :
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JEE Mains25 January 2023Shift 2Evening Shift
Open question & full solution → - MCQeasyCurrent electricity
The resistance of a wire is 5 Ω. Its new resistance in ohm if stretched to 5 times of its original length will be :
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JEE Mains25 January 2023Shift 2Evening Shift
Open question & full solution → - NumericmediumWork , Power and Energy
A body of mass 1 kg begins to move under the action of a time dependent force = (tî + 3t²ĵ) N, where î and ĵ are the unit vectors along x and y axis. The power developed by above force, at the time t = 2s. will be _______W.
JEE Mains24 January 2023Shift 2Evening Shift
Open question & full solution → - MCQmediumCircular Motion
For particle P revolving about centre O in a circle of radius r with angular velocity ω, as shown in the figure, the projection of OP on the x-axis at time t is:
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JEE Mains8 April 2023Shift 2Evening Shift
Open question & full solution → - NumericmediumAtomic Structure and X-rays
The ratio of wavelengths of and lines in the Balmer series is x/20. Find x.
JEE Mains8 April 2023Shift 2Evening Shift
Open question & full solution → - NumericmediumRotational Motion
A uniform disc of mass 0.5 kg and radius r is projected with velocity 18 m s⁻¹ at t = 0 on a rough horizontal surface. It starts with purely sliding motion. After 2 s it acquires pure rolling. The total kinetic energy of the disc after 2 s will be ______ J. [Coefficient of friction = 0.3, g = 10 m s⁻²]
JEE Mains30 January 2023Shift 2Evening Shift
Open question & full solution → - MCQmediumMagnetic effect of current
The electric current in a circular coil of four turns produces a magnetic induction 32 T at its centre. The coil is unwound and is rewound into a circular coil of single turn. The magnetic induction at the centre of the coil by the same current will be:
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JEE Mains29 January 2023Shift 2Evening Shift
Open question & full solution → - NumericmediumAC Circuits
A series combination of a 100 Ω resistor, 1 H inductor and 6.25 μF capacitor is connected to an AC source. The quality factor of the circuit is ______.
JEE Mains8 April 2023Shift 2Evening Shift
Open question & full solution → - NumericmediumGeometrical optics
In an experiment of measuring the refractive index of a glass slab using travelling microscope in physics lab, a student measures real thickness of the glass slab as 5.25 mm and apparent thickness of the glass slab as 5.00 mm. Travelling microscope has 20 divisions in one cm on main scale and 50 divisions on Vernier scale are equal to 49 divisions on main scale. The estimated uncertainty in the measurement of refractive index of the slab is (x/10) × 10⁻³, where x is ________.
JEE Mains29 January 2023Shift 2Evening Shift
Open question & full solution → - NumericmediumRotational Motion
Two discs of same mass and different radii are made of different materials such that their thicknesses are 1 cm and 0.5 cm respectively. The densities of materials are in ratio 3:5. The moments of inertia of these discs about their diameters are in the ratio x/6. The value of x is ______.
JEE Mains31 January 2023Shift 2Evening Shift
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