PART - 2 CH - 14 Waves — Physics STD 11 Science — Question

Formula of speed of transverse wave is V =____________in stretched wire.

Fill in the blanks using the word (s) from the list appended with statement:
For the model of a plane in a wind tunnel, turbulence occurs at a ... speed for turbulence for an actual plane (greater/ smaller).

The dimensional formula of angular momentum is..................

Average distance covered by a molecule between two successive collisions is called             .

Representation of physical quantity in terms of power of fundamental physical quantity is known as _______ of physical quantity.

Minimum distance between initial and final position of moving object in a given time interval is the measure of ______.

The errors which tend to occur in one direction, either positive or negative, are called _______.

Critical velocity of the liquid decreases when density ________________.