From Ampere's circuital law for a long straight wire of circular cross-section carrying a steady current, the variation of magnetic field…
NEET 2022 · Medium
The figure given below shows a long straight solid wire of circular cross-section of radius ' a ' carrying steady current I . The current…
NEET 2026 · Medium
A uniform conducting wire of length 12a and resistance R is wound up as a current carrying coil in the shape of, (i) an equilateral…
NEET 2021 · Medium
In the product F = q(v×B) = qv×(Bi+Bj+B_0k) . For q = 1 and v = 2i+4j+6k and F = 4i-20j+12k . What will be the complete expression for B ?
NEET 2021 · Hard
A very long conducting wire is bent in a semi-circular shape from A to B as shown in figure. The magnetic field at point P for steady…
NEET 2023 · Hard
A wire carrying a current I along the positive x -axis has length L . It is kept in a magnetic field B = (2 i + 3 j - 4 k)\ T . The…
NEET 2023 · Easy
