Books by Author Lovekush Kumar
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Read NowAppreciation and Promotion
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Recent Articles
Graph which shows the variation of inverse of the square of de Broglie wavelength and kinetic energy, E of the moving particle: NEET UG 2024
Two heaters A and B have power rating of 1 kW and 2kW, respectively. Those two are first connected in series and then in parallel to a fixed power source. The ratio of power outputs for these two cases is ? NEET,2024
The mass of a planet is one tenth of the mass of the earth and its diameter is half that of the earth. The acceleration due to gravity on that planet is ? NEET UG2024
In a uniform magnetic field of 0.049 T, a magnetic needle performs 20 complete oscillations in 5 seconds(AXIS OF ROTATION IS VERTICAL WHILE FIELD IS HORIZONTAL). The moment of inertia of the needle is 9.8 × 10^–6 kg m^2. If the magnitude of magnetic momen
Two bodies A and B of same mass undergo completely inelastic one dimensional collision. The body A moves with velocity v1 while body B is at rest before collision. The velocity of the system after collision is v2. The ratio v1 : v2 is ?
At any instant of time t, the displacement of any particle is given by 2t -1 (SI unit) under the influence of a force of 5N. The value of instantaneous power is (in SI unit)? NEET UG2024
The maximum elongation of a steel wire of 1 m length if the elastic limit of steel and its Young’s modulus, respectively, are 8 × 10^8 N m–2 and 2 × 10^11 N m–2, is? NEET UG2024
In an ideal transformer, the turns ratio is Np : Ns = 1:2, The ratio Vs :Vp is equal to (the symbols carry their usual meaning)? NEET UG2024
In a vernier calipers, (N + 1) divisions of vernier scale coincide with N divisions of main scale. If 1 MSD represents 0.1 mm, the vernier constant (in cm) is?(NEET UG2024)
Decision making and integrity
When maintaining and promoting PEACE alongside upholding INTEGRITY is kept at center of decision making then chances of regret are minimum.
-Lovekush Kumar