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JEE Mains 2024 09 Apr Evening Shift physics questions with solutions
Browse JEE Mains 2024 09 Apr Evening Shift Physics questions with solutions. Useful for JEE, NEET, and school exam revision.
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- NumericeasySimple Harmonic Motion
A particle of mass 0.50 kg executes simple harmonic motion under force F = -50(N m⁻¹)x. The time period of oscillation is x/35 s. The value of x is ______. (Given π = 22/7)
JEE Mains 2024 09 Apr Evening Shift
Open question & full solution → - MCQeasyAtomic Structure and X-rays
A hydrogen atom in ground state is given an energy of 10.2 eV. How many spectral lines will be emitted due to transition of electrons ?
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JEE Mains 2024 09 Apr Evening Shift
Open question & full solution → - MCQeasyElectrostatic
Five charges +q, +5q, –2q, +3q and –4q are situated as shown in the figure. The electric flux due to this configuration through the surface S is :
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JEE Mains 2024 09 Apr Evening Shift
Open question & full solution → - MCQeasysemiconductor
The I-V characteristics of an electronic device shown in the figure. The device is :
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JEE Mains 2024 09 Apr Evening Shift
Open question & full solution → - NumericeasyAC Circuits
A capacitor of reactance 4√3 Ω and a resistor of resistance 4 Ω are connected in series with an ac source of peak value 8√2 V. The power dissipation in the circuit is ______ W.
JEE Mains 2024 09 Apr Evening Shift
Open question & full solution → - MCQeasyKinematics Part-1 (one dimension)
Two cars are travelling towards each other at speed of 20 m s⁻¹ each. When the cars are 300 m apart, both the drivers apply brakes and the cars retard at the rate of 2 m s⁻². The distance between them when they come to rest is :
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JEE Mains 2024 09 Apr Evening Shift
Open question & full solution → - NumericeasyWave Optics
Monochromatic light of wavelength 500 nm is used in Young's double slit experiment. An interference pattern is obtained on a screen. When one of the slits is covered with a very thin glass plate (refractive index = 1.5), the central maximum is shifted to a position previously occupied by the 4th bright fringe. The thickness of the glass-plate is ______ μm.
JEE Mains 2024 09 Apr Evening Shift
Open question & full solution → - MCQeasyGeometrical optics
The following figure represents two biconvex lenses L₁ and L₂ having focal length 10 cm and 15 cm respectively. The distance between L₁ & L₂ is :
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JEE Mains 2024 09 Apr Evening Shift
Open question & full solution → - MCQmediumProperties of solid and fluid
A spherical ball of radius 1 × 10⁻⁴ m and density 10⁵ kg/m³ falls freely under gravity through a distance h before entering a tank of water. If after entering in water the velocity of the ball does not change, then the value of h is approximately : (The coefficient of viscosity of water is 9.8 × 10⁻⁶ N s/m²)
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JEE Mains 2024 09 Apr Evening Shift
Open question & full solution → - MCQmediumNuclear physics
The energy released in the fusion of 2 kg of hydrogen deep in the sun is E(H) and the energy released in the fission of 2 kg of ²³⁵U is E(U). The ratio E(H)/E(U) is approximately :
(Consider the fusion reaction as 4 ¹₁H + 2e⁻ → ⁴₂He + 2ν + 6γ + 26.7 MeV, energy released in the fission reaction of ²³⁵U is 200 MeV per fission nucleus and N(A) = 6.023 × 10²³)
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JEE Mains 2024 09 Apr Evening Shift
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