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24 January Evening Shift physics questions with solutions
Browse 24 January Evening Shift Physics questions with solutions. Useful for JEE, NEET, and school exam revision.
Showing 1–10 of 24 questions
- MCQeasyUnits, Dimensions, Measurements and Errors
In a vernier callipers, 50 vernier scale divisions are equal to 48 main scale divisions. If one main scale division = 0.05 mm, then the least count of the vernier callipers is _____mm.
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JEE Mains 202624 January Evening Shift
Open question & full solution → - MCQmediumsemiconductor
Identify the correct truth table of the given logical circuit.
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JEE Mains 202624 January Evening Shift
Open question & full solution → - MCQmediumGeometrical optics
Distance between an object and three times magnified real image is 40 cm. The focal length of the mirror used is _____ cm.
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JEE Mains 202624 January Evening Shift
Open question & full solution → - MCQmediumGeometrical optics
Five persons P₁, P₂, P₃, P₄ and P₅ recorded object distance (u) and image distance (v) using same convex lens having power +5D as (25,96), (30,62), (35,37), (45,35) and (50,32) respectively. Identify correct statement
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JEE Mains 202624 January Evening Shift
Open question & full solution → - MCQmediumWork , Power and Energy
In case of vertical circular motion of a particle by a thread of length r if the tension in the thread is zero at an angle 30° shown in figure, the velocity at the bottom point (A) of the circular path is
(g = gravitational acceleration)
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JEE Mains 202624 January Evening Shift
Open question & full solution → - MCQmediumNuclear physics
The binding energy for the following nuclear reactions are expressed in MeV.
³₂He + ¹₀n → ⁴₂He + 20 MeV
⁴₂He + ¹₀n → ⁵₂He - 0.9 MeV
If X₃, X₄, X₅ denote the stability of ³₂He, ⁴₂He and ⁵₂He, respectively, then the correct order is :
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JEE Mains 202624 January Evening Shift
Open question & full solution → - NumericmediumProperties of solid and fluid
A soap bubble of surface tension 0.04 N/m is blown to a diameter of 7 cm. If (15000 - x) μJ of work is done in blowing it further to make its diameter 14 cm, then the value of x is ____.
(π = 22/7)
JEE Mains 202624 January Evening Shift
Open question & full solution → - MCQmediumPhotoelectric effect and dual nature
When a light of a given wavelength falls on a metallic surface the stopping potential for photoelectrons is 3.2 V. If a second light having wavelength twice of first light is used, the stopping potential drops to 0.7 V. The wavelength of first light is_________m.
(h = 6.63 × 10⁻³⁴ J·s, e = 1.6 × 10⁻¹⁹ C, c = 3 × 10⁸ m/s)
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JEE Mains 202624 January Evening Shift
Open question & full solution → - MCQmediumCurrent electricity
A regular hexagon is formed by six wires each of resistance r Ω and the corners are joined to centre by wires of same resistance. If the current enters at one corner and leaves at the opposite corner, the equivalent resistance of the hexagon between the two opposite corners will be
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JEE Mains 202624 January Evening Shift
Open question & full solution → - MCQeasyCurrent electricity
A moving coil galvanometer of resistance 100 Ω shows a full scale deflection for a current of 1 mA. The value of resistance required to convert this galvanometer into an ammeter, showing full scale deflection for a current of 5 mA, is _____ Ω
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JEE Mains 202624 January Evening Shift
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