Question

A coil is wrapped around an iron nail and connected to a cell as shown in the given figure. The coil behaves like a magnet only if y switch is close (2) switch is open (3) cell is replaced by a plastic wire (4) cell is replaced by a bulb chon light hits a reflective material? hite​

Answer 1

Answer:

[7/21, 1:03 PM] ROBIN VERMA: Hi

[7/21, 1:04 PM] ROBIN VERMA: Hi

[7/21, 1:04 PM] ROBIN VERMA: Hi

[7/21, 1:04 PM] ROBIN VERMA: Hi

[7/21, 1:04 PM] ROBIN VERMA: Siis

[7/21, 1:04 PM] ROBIN VERMA: Didi

[7/21, 1:04 PM] ROBIN VERMA: Xddf

[7/21, 1:04 PM] ROBIN VERMA: Fg

[7/21, 1:04 PM] ROBIN VERMA: In the group of

[7/21, 1:04 PM] ROBIN VERMA: Uu