Books by Author Lovekush Kumar
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Recent Articles
Two hollow conducting spheres of radii R₁ and R₂(R₁>>R₂) have equal charges. The potential would be greater on surface of smaller / bigger sphere ? Decide.
For same charge v is inversely proportional to R.
Two resistors of resistance, 100 ohm and 200 ohm are connected in parallel in an electrical circuit. The ratio of the thermal energy developed in 100 ohm resistor to that in 200 ohm resistor in a given time is ? NEET 2022
If a soap bubble expands, the pressure inside the bubble decreases / increases. Choose correct impact.
A body of mass 60 g experiences a gravitational force of 3.0 N when placed at a particular point. The magnitude of the gravitational field intensity at that point is? NEET 2022
I = F / m
The ratio of the distances travelled by a freely falling body in the 1st, 2nd, 3rd and 4th second is ? NEET 2022
Height fallen in the duration between t-1 and t second is u+ g(2t-1)/2 where u is initial velocity.
Find Dimension formula for electric permittivity, magnetic flux, self-inductance and magnetic permeability.
The displacement-time graphs of two moving particles make angles of 30° and 45° with the x-axis. The ratio of their respective velocity is ? NEET 2022
In half wave rectification, if the input frequency is 60Hz, then the output frequency would be ? NEET 2022
