what is physics what is the role of physics
A solenoid 15cm long has 300 turns,I=5A ,B=?
bubra
Asked:
December 2022
the filament of a 240 V ,100W electric bulb heats up the room temperature .as it heats up its resistance increases by a factor of 16 what is the resistance of this bulb temperature
what is the order of magnitude of resistance of a dry human day
bubra
Asked:
December 2022
a beam of alpha particles and protons of some velocity enter in uniform magnetic field at the right angle the ratio of radii of two paths are
bubra
Asked:
December 2022
a certain wire has a radius R another wire of same resistance,has half the length and half the diameter of the first wire.the resistance of second wire is
the angle at the centre of a sphere by its surface area is equal to