PART - 2 CH - 11 Thermodynamics — Physics STD 11 Science — Question

"In the absence of external force, an object cannot automatically change its state of rest or state of linear motion." This statement is said to be from....................Galileo.

Time period of simple pendulum executing simple harmonic motion is .

Any motion that repeats itself over and over again at regular interval of time is called .

Source of sound and observer are moving towards each other the observer will hear ______ frequency.

Releasing the arrow after placing the string on the ____________bow is called.

Maximum stress within which the body regain its original shape and configuration after the removal of deforming force is called _______.

The pressure exerted by a liquid column depends only on the height of the liquid column and not on the shape of container. This is known as __________________.

According to Wien's law the temperature of the sun surface is approximately ____________.