State units of smaller distances measured.

State units of larger distances measured in astrononers.

According to new Cartesian sign convention, all distance measured

According to Cartesian sign conventions all distances are measured from the __________.

State whether the following statements are true or false. Correct the false statements: Distances measured in the direction of the incident light are taken as positive.

State the SI unit of angular speed.

The rate of change of velocity with distance measured from stateonary layer is called "______".

The field normal to the plane of a wire of 15 turns and radius r which carries 1 A is measured on the axis of the coil at a small distance d from the centre of the coil. This is smaller than the field at the centre by the fraction

State SI unit and dimensions of impedance.

Find the equation of an ellipse the distance between the foci is 8 units and the distance between the directrices is 18 units.

The 'rad' is the correct unit used to report the measurement of :