V-I graph of which material shows the straight line?
Gallium
Germanium
Silver
Silicon
The explanation for the correct option:
In the case of option C,
Therefore, option C is correct.
V-I graph of which material shows the straight line
The figure shows the displacement-time graph of a body moving in a straight line. Which of the following shows the corresponding velocity-time graph?
The graph given alongside shows how the speed of a car moving in a straight line changes with time:
(i) What is the initial speed of the car? (ii) What is the maximum speed attained by the car? (iii) Which part of the graph shows zero acceleration? (iv) Which part of the graph shows varying retardation? [5 Marks]