Question
Question: The negatively and uniformly charged non conducting disc as shown is rotated clockwise. The directio...
The negatively and uniformly charged non conducting disc as shown is rotated clockwise. The direction of the magnetic field at point A in the plane of the disc is –
A
Into the page
B
Out of the page
C
Up to the page
D
Down the page
Answer
Into the page
Explanation
Solution
The field at A is directed into the page.