HSC Science इयत्ता ११ - Tamil Nadu Board of Secondary Education Question Bank Solutions for Physics

The radius of the circle is 3.12 m. Calculate the area of the circle with regard to significant figures.

Write the rules for determining significant figures.

Write a short note on the following.

Rounding - off

When a cycle tyre suddenly bursts, the air inside the tyre expands. This process is ____________.

When food is cooked in a vessel by keeping the lid closed, after some time the steam pushes the lid outward. By considering the steam as a thermodynamic system, then in the cooking process

When you exercise in the morning, by considering your body as a thermodynamic system, which of the following is true?

The V-T diagram of an ideal gas which goes through a reversible cycle A→B→C→D is shown below. (Processes D→A and B→C are adiabatic)

The corresponding PV diagram for the process is (all figures are schematic)

In an isochoric process, we have ____________.

Give the equation of state for an isothermal process.

Give an expression for work done in an isothermal process.

Apply first law for an isothermal process.

Apply first law for an adiabatic process.

Apply first law for an isobaric process.

Give the equation of state for an adiabatic process.

Give an equation state for an isochoric process.

Draw the PV diagram for the isothermal process.

Draw the PV diagram for the adiabatic process.

Draw the PV diagram for the isobaric process.

Draw the PV diagram for the isochoric process.

What is a cyclic process?