09/04/2026
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Mukesh Kumar Singh
B.Tech(Mech. Engg) IIT Kanpur
Find ยต so that blocks are at rest :
Find ยต so that blocks are at rest.JEE MAIN 6th April 2026 #...
09/04/2026
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Mukesh Kumar Singh
B.Tech(Mech. Engg) IIT Kanpur
A particle is released from point A of the track as shown in figure find h so that normal reaction
A particle is released from point A of the track asshown in figure find h so that normal reaction athighest point is 3 times the weight of block :- ...
09/04/2026
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Mukesh Kumar Singh
B.Tech(Mech. Engg) IIT Kanpur
Shortest wavelength of Lyman is x, then difference of wavelengths of 1st Balmer and 2nd Balmer
Shortest wavelength of Lyman is x, then difference of wavelengths of 1st Balmer and 2nd Balmer line is terms of x will be :- ...
09/04/2026
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Mukesh Kumar Singh
B.Tech(Mech. Engg) IIT Kanpur
A sphere of mass M and radius r shown in figure (10-W21) slips on a rough horizontal plane.
A sphere of mass M and radius r shown in figure (10-W21) slips on a rough horizontal plane. At some instant it has translational velocity v0 and rotational...
01/04/2026
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Mukesh Kumar Singh
B.Tech(Mech. Engg) IIT Kanpur
A square loop of sides a = 1 m is held normally in front of a point charge q = 1C.
A square loop of sides a = 1 m is held normally in front of a point charge q = 1C. The flux of the electric field through the shaded region is 5 P ร 1 ฮต 0 N...
01/04/2026
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Mukesh Kumar Singh
B.Tech(Mech. Engg) IIT Kanpur
An ideal gas goes from an initial state to final state. During the process, the pressure of gas
An ideal gas goes from an initial state to final state. During the process, the pressure of gas increases linearly with temperature. A. The work done by gas ...
01/04/2026
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Mukesh Kumar Singh
B.Tech(Mech. Engg) IIT Kanpur
Two identical capacitors have same capacitance C. One of them is charged to the potential V
Two identical capacitors have same capacitance C. One of them is charged to the potential V and other to the potential 2V. The negative ends of both are conn...
31/03/2026
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B.Tech(Mech. Engg) IIT Kanpur
A ball is projected vertically upward with an initial velocity of 50 msโ1 at t = 0s.
A ball is projected vertically upward with an initial velocity of 50 msโ1 at t = 0s. At t = 2s. another ball is projected vertically upward with same velocit...
31/03/2026
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Mukesh Kumar Singh
B.Tech(Mech. Engg) IIT Kanpur
A long cylindrical volume contains a uniformly distributed charge of density ฯ.
A long cylindrical volume contains a uniformly distributed charge of density ฯ. The radius of cylindrical volume is R. A charge particle (q) revolves around ...
28/03/2026
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B.Tech(Mech. Engg) IIT Kanpur
The boxes of masses 2 kg and 8 kg are connected by a massless string passing over smooth pulleys.
The boxes of masses 2 kg and 8 kg are connected by a massless string passing over smooth pulleys. Calculate the time taken by box of mass 8 kg to strike the ...
28/03/2026
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Mukesh Kumar Singh
B.Tech(Mech. Engg) IIT Kanpur
The friction coefficient between the two blocks shown in figure (6-E9) is ฮผ but the floor is smooth.
The friction coefficient between the two blocks shown in figure (6-E9) is ฮผ but the floor is smooth. (a) What maximum horizontal force F can be applied witho...
28/03/2026
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Mukesh Kumar Singh
B.Tech(Mech. Engg) IIT Kanpur
A moving coil galvanometer of resistance 100 ฮฉ shows a full scale deflection for a current of 1 mA.
A moving coil galvanometer of resistance 100 ฮฉ shows a full scale deflection for a current of 1 mA. The value of resistance required to convert this galvanom...