Questions
A long straight wire of resistance R, radius 'a' and length 'L' carries a constant current "I". The poynting vector for the wire is
detailed solution
Correct option is D
I=EAt ; I=I2Rtt.2πa.l=I2R2πa.lTalk to our academic expert!
Similar Questions
In a region of free space during the propagation of electromagnetic wave, the electric field at some instant of time t is and the magnetic field is The poynting vector for these fields at that point is
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
free study material
JEE Mock Tests
JEE study guide
JEE Revision Notes
JEE Important Questions
JEE Sample Papers
JEE Previous Year's Papers
NEET previous year’s papers
NEET important questions
NEET sample papers
NEET revision notes
NEET study guide
NEET mock tests
