[" Toroid is "],[" (a) Ring shaped closed solenoid "],[" (b) Rectangular shaped solenoid "],[" (c) Ring shaped open solenoid "],[" (d) Square shaped solenoid "]

Toroid is a solenoid of

Toroid is a solenoid of

What is (a) solenoid (b) electromagnet?

What is (a) solenoid (b) electromagnet ?

What is a toroidal solenoid?

What is a solenoid and a toroid?

If a solenoid is bent in a circular shape and the ends are joined, we get _.

Solenoid || Toroid

A long solenoid of radius 3cm , length I00cm carries a current of 4A . The total number of truns is 300 . Assuming ideal solenoid, find the flux passing through a circular surface having centre on axis of solenoid, (a) of radius 2cm and is perprndicular of the axis of solenoid (i) inside and (ii) at the end of solenoid (b) of radius 4cm and is perprndicular of the axis of solenoid (c) of radius greater than 3cm and angle between normal to area and axis of solenoid is 60^(@)C

In grasses, guard cells of stomata are (a) Bean-shaped (b) Kidney-shaped (c) Sickle shaped (d) Dumb-bell shaped