10 cm )
Four convergent lenses have focal lengths 100 cm,10 cm,4 cm and 0.3 cm, for a telescope with maximum possible magnifications we choose the lenses of following focal lengths :
15
Nov
Four convergent lenses have focal lengths 100 cm,10 cm,4 cm and 0.3 cm, for a telescope with maximum possible magnifications we choose the lenses of following focal lengths : 10 cm ) 4 cm and 0.3 cm for a telescope with maximum possible magnifications we choose the lenses of following focal lengths : Four convergent [...]
An infinitely long wire is kept along z – axis from z = -infinity to z = + infinity , having linear charge density 10/9 n C/ m . The electric field at point ( 6 cm, 8 cm, 10 cm )
17
Sep
An infinitely long wire is kept along z – axis from z = -infinity to z = + infinity , having linear charge density 10/9 n C/ m . The electric field at point ( 6 cm, 8 cm, 10 cm ) 10 cm ) 8 cm An infinitely long wire is kept along z [...]