JEE Main 2023 Physics question
A uniform metallic wire carries a current 2 A. When 3.4 V battery is connected across it. The mass of uniform metallic wire is kg, density is kg/ and resistivity is –m. The length of wire is:
Answer: (C)
A uniform metallic wire carries a current 2 A. When 3.4 V battery is connected across it. The mass of uniform metallic wire is kg, density is kg/ and resistivity is –m. The length of wire is: