Multiple Choice
A long straight wire carrying a 3.0 A current enters a room through a window 1.5 m high and 1.0 m wide.The path integral around the window frame has the value:
A) 0.20 T.m
B) 2.5* 10-7 T.m
C) 3.0 *10-7 T.m
D) 3.8 * 10-6 T.m
E) none of these
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q8: An ordinary magnetic compass is placed flat
Q9: Two long straight wires are parallel and
Q10: Two long parallel straight wires carry equal
Q11: If the magnetic field <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6585/.jpg"
Q12: A long straight cylindrical shell has an
Q14: Suitable units for <span
Q15: In the figure, if the current element
Q16: A square loop of current-carrying wire with
Q17: The diagrams show three circuits consisting of
Q18: Two parallel wires, 4 cm apart, carry