A graph is shown between stress and strain for a metal. The part in which Hooke's law holds good is

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Questions Match

1.
A graph is shown between stress and strain for a metal. The part in which Hooke's law holds good is

1. OA2. AB3. BC4. CD

2.
If a graph is plotted taking the temperature in Fahrenheit along Y-axis and the corresponding temperature in Celsius along the X-axis, it will be a straight line

1. Having a +ve intercept on Y-axis2. Having a +ve intercept on X-axis3. Passing through the origin4. Having a -ve intercepts on both the axes

3.
A graph of Maxwell distribution curves of molecular velocities is plotted below
Correct order of temperature

1. T1 > T2 > T32. T1 < T2 < T33. T1 = T2 > T34. T1 = T2 = T3

4. A graph is plotted between kinetic energy (KE) and the square of velocity (v²) for a moving object. The shape of the graph is:

1. Straight line through origin2. Parabola3. Hyperbola4. Circle

5. A graph of potential energy vs position for a system is shown below:
What can be said about equilibrium at point A?

1. Stable equilibrium2. Unstable equilibrium3. Neutral equilibrium4. No equilibrium

A graph is shown between stress and strain for a metal. The part in which Hooke's law holds good is