Waves — Physics STD 11 Science — Question

Answer the following :
There were two fixed points in the original Celsius scale as mentioned above which were assigned the number 0°C and 100°C respectively. On the absolute scale, one of the fixed points is the triple-point of water, which on the Kelvin absolute scale is assigned the number 273.16 K. What is the other fixed point on this (Kelvin) scale?

Write the value of that temperature which is same on Fahrenheit and Kelvin scale.

What is the relationship between the value of displacement of a body and the distance covered by the body in one-dimensional motion?

Which of the following examples represent (nearly) simple harmonic motion and which represent periodic but not simple harmonic motion?
Motion of a ball bearing inside a smooth curved bowl, when released from a point slightly above the lower most point.

On what factors does the steady state effect of heat from one end of a conducting rod to the other depend?

If a mercury barometer is fitted such that the angle made with the vertical is 30°, what will be the height of mercury column under one atmosphere?

The dielectric constant decreases if the temperature is increased. Explain this in terms of polarization of the material.

What is the value of y for monoatomic and diatomic gases?

Does the force of attraction between two bodies depend upon the presence of other bodies and properties of intervening medium?