NEET Physics Current Electricity Questions Solved


Length of a hollow tube is 5m, it’s outer diameter is 10 cm and thickness of it’s wall is 5 mm. If resistivity of the material of the tube is 1.7 × 10–8 Ω×m then resistance of tube will be

(1) 5.6 × 10–5 Ω

(2) 2 × 10–5 Ω

(3) 4 × 10–5 Ω

(4) None of these

Explanation is a part of a Paid Course. To view Explanation Please buy the course.

Difficulty Level: