PART - 2 CH - 13 Oscillations — Physics STD 11 Science — Question

For a triatomic gas with linear molecules f =_________.

In old age arteries carrying blood in the human body become narrow resulting in an increase in the blood pressure. This follows from ____________________.

In uniform circular motion, acceleration of object is directed toward ______.

When two wave superimposed in opposite phase then Resultant amplitude and intensity will be____________.

The decreasing rate of velocity with time is called ................ .

The engine of a train passes an electric pole with a velocity u and the last compartment of the train crosses the same pole with a velocity v. Then the velocity with which the mid-point of the train passes the pole is ______.

In uniform accelerated motion, position-time graph is ______.

1 fermi = _____ m.

The value of 1 Joule energy in CGS method is……….. .