[" A uniform electric field of "],[" magnitude "5.8times10^(2)N/" passes "],[" through a circular disc of radius "],[" 10cm.Ratio of electric flux "],[" through the disc when its face is "],[" perpendicular to the field lines and "],[" when its face is at "45^(@)" to the field "],[" lines,is "]

[" A uniform electric field of "],[" magnitude "5.8times10^(2)N/" C passes "],[" through a circular disc of radius "],[10cm" .Ratio of electric flux "],[" through the disc when its face is "],[" perpendicular to the field lines "],[" and when its face is at "45^(@)" to the "],[" field lines,is "]

[" A uniform electric field of "],[" magnitude "5.8times10^(2)N/" C passes "],[" through a circular disc of radius "],[10cm." Ratio of electric flux "],[" through the disc when its face is "],[" perpendicular to the field lines "],[" and when its face is at "45^(@)" to the "],[" field lines,is "]

A uniform electric field of magnitude 5.8times10^(2)N/C passes through a circular disc of radius "10cm" . Ratio of electric flux through the disc when its face is perpendicular to the field lines and when its face is at 45^(@) to the field lines,is (1) (1)/(sqrt(2)) (2) 1 (3) sqrt(2) (4) 2

Calculate the moment of inertia of uniform circular disc of mass 500 g, radius 10 cm about : the axis through the centre of the disc and perpendicular to its plane

Electric flux phi through an element area triangleS when area is placed in region of uniform field E is

A metallic circular disc having a circular hole at its centre rotates about an axis passing through its centre and perpendicular to its plane. When the disc is heated:

A metallic circular disc having a circular hole at its centre rotates about an axis passing through its centre and perpendicular to its plane. When the disc is heated:

Net electric flux through a sphere of radius 1 m placed in a uniform electric field as shown in the figure is → E = 103 N/C

The radius of gyration of a disc of mass 50 g and radius 2.5 cm, about an axis passing through its centre of gravity and perpendicular to the plane is