Question

(a) Draw the nature of V – I graph for a nichrome wire. (V – Potential difference, I –

Current)

(b) A metallic wire of 625 mm length offers a 4 Ω resistance. If the resistivity of the

metal is 4.8 × 10-7 ohm-metre then calculate the area of cross-section of the wire.​

Answer 1

Explanation:

Photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.

Answer 2

Answer:

it's the correct answer