What are the coordinates of the point which divides the line joining the points (–3, 7) and (9, –1) internally in the ratio 3 : 1?
Select the different figure from the given figures.
The resistivity of copper is
1.69 × 10 –10 Ω-m
1.69 × 10 –8 Ω-m
1.69 × 10 +8Ω-m
1.69 × 10 –9Ω-m