NEET Practice
← All questions
OMR-style practice · NEET UG
PHY-2022-CR6-017
Exam guide
Syllabus
Questions
Learn (NCERT)
English
हिंदी
मराठी
PHY · PHY-2022-CR6-017
Physics
A copper wire of length 10 m and radius (10⁻²/π) m has electrical resistance of 10 Ω. The current density in the wire for an electric field strength of 10 (V/m) is
A
10⁵ A/m²
B
10⁴ A/m²
C
10⁶ A/m²
D
10⁻⁵ A/m²
Check answer
Try again
Sign in to view this PYQ question
Log in to view
