Two parallel long wires carry currents i₁ and i₂ with i₁ > i₂ .
Two parallel long wires carry currents i₁ and i₂ with i₁ > i₂ . When the currents are in the…
7 years ago
JC2012
If a steel wire of length l and magnetic moment M is bent into a semicircular arc,
If a steel wire of length l and magnetic moment M is bent into a semicircular arc, then the new…
7 years ago
A wire of length 1 m is moving at a speed of 2 ms⁻¹ perpendicular to its length
A wire of length 1 m is moving at a speed of 2 ms⁻¹ perpendicular to its length in a…
7 years ago
If 10000 V is applied across an X-ray tube, what will be the ratio of de-Broglie
If 10000 V is applied across an X-ray tube, what will be the ratio of de-Broglie wavelength of the incident…
7 years ago
The rms current in an AC circuit is 2 A. If the wattless current be √3 A,
The rms current in an AC circuit is 2 A. If the wattless current be √3 A, what is the…
7 years ago
A current I ampere flows along the inner conductor of a co-axial cable and returns
A current I ampere flows along the inner conductor of a co-axial cable and returns along the outer conductor of…
7 years ago