SSLC (English Medium) इयत्ता ९ - Tamil Nadu Board of Secondary Education Question Bank Solutions for Science

Explain carbon cycle with the help of a flow chart.

Liquid exerts pressure in the upward direction.

The external pressure applied to an incompressible liquid is transmitted uniformly throughout the liquid.

Write the equation for pressure due to the liquid column.

Derive an expression for Pressure due to the Liquid column.

Assertion (A): The weight of the truck exerts less pressure on the road.
Reason (R): The truck has six to eight wheels. As the area increases pressure decreases.

Define Electric potential.

A negative charge will move from ______ to ______ potential.

______ is work done per unit charge.

Electric potential is a measure of the ______ on the unit positive charge to bring it to that point against all electrical forces.

Name a device that helps to maintain a potential difference across conductors.

What is the measure of the work done on the unit positive charge to bring it to that point against all electrical forces?

Write the properties of magnetic lines of force.

Magnetic field lines determine ______.

A magnetic needle is kept in a non-uniform magnetic field. It experiences ______.

The relation between weber and Tesla is ______.

Magnetic lines of force never ______ each other.

______ is the number of magnetic field lines passing through a given area.

The direction of the magnetic lines around a current-carrying conductor can be easily understood using the ______ rule.

The magnetic field lines are stronger near the ______ and it diminishes as you go away from it.