Bihar Board Class 11 Physics Syllabus 2025-26 PDF

Bihar Board Class 11 Physics Syllabus 2026 Marking Scheme

Unit No.

Topic

Marks

I

Physical World & Measurement

03

II

Kinematics

10

III

Laws of Motion

10

IV

Work, Energy & Power

06

V

Motion of System of Particles & Rigid Body

06

VI

Gravitation

05

VII

Properties of Bulk Matter

08

VIII

Heat & Thermodynamics

07

IX

Behaviour of Perfect Gas & Kinetic Theory of Gases

05

X

Oscillations & Waves

10

Total

70

Bihar Board Class 11 Physics Syllabus 2026 Practical

Section A (Experiments)

1. Use of Vernier Callipers:

(i) to measure diameter of a small spherical / cylindrical body.

(ii) to measure dimensions of a given regular body of known mass and hence find its density.

(iii) to measure internal diameter and depth of a given beaker / Calorimeter and hence find its volume.

2. Use of Screw Gauge:

(i) to measure diameter of a given wire.

(ii) to measure thickness of a given sheet.

(iii) to measure volume of an irregular lamina.

3. To determine radius of curvature of a given spherical surface by a spherometer.

4. To determine the mass of two different objects using a beam balance.

5. To find the weight of a given body using parallelogram law of vectors.

6. Using a simple pendulum plot L - T and L - T² graphs. Hence find the effective length of a second’s pendulum using appropriate graph.

7. To study the relationship between forces of limiting friction and normal reaction and to find the coefficient of friction between a block and a horizontal surface.

8. To find the downward force, along an inclined plane, acting on a roller due to gravitational pull of the earth and study its relationship with the angle of inclination by plotting graph between force and sine θ.

Section A (Activity)

1. To make a paper scale of given least count e.g. 0.2 cm, 0.5 cm.

2. To determine mass of a given body using a meter scale by principle of moments.

3. To plot a graph for a given set of data, with proper choice of scales and error bars.

4. To measure the force of limiting friction for rolling of a roller on a horizontal plane.

5. To study the variation in the range of a jet of water with the angle of projection.

6. To study the conservation of energy of a ball rolling on an inclined plane (using a double inclined plane).

7. To study dissipation of energy of a simple pendulum by plotting a graph between square of amplitude and time.

Section B (Experiments)

1. To determine Young’s modulus of elasticity of the material of a given wire.

2. To find the force constant and effective mass of a helical spring by plotting T²–m graph using method of oscillations.

3. To study the variation in volume with pressure for a sample of air at constant temperature by plotting graphs between P and V, and between P and 1/V.

4. To determine the surface tension of water by capillary rise method.

5. To determine the co-efficient of viscosity of a given viscous liquid by measuring the terminal velocity of a given spherical body.

6. To study the relationship between the temperature of a hot body and time by plotting a cooling curve.

7. (i) To study the relationship between frequency and length of a given wire under constant tension using sonometer.

(ii) To study the relation between the length of a given wire and tension for constant frequency using sonometer.

8. To find the speed of sound in air at room temperature using a resonance tube by two resonance positions.

9. To determine specific heat capacity of a given:

(i) solid

(ii) liquid by the method of mixtures.

Section B (Activities)

1. To observe change of state and plot a cooling curve for molten wax.

2. To observe and explain the effect of heating on a bi-metallic strip.

3. To note the change in level of liquid in a container, on heating and interpret the observations.

4. To study the effect of detergent on surface tension of water by observing capillary rise.

5. To study the effect of heating on the rate of loss of heat of a liquid.

6. To study the effect of load on depression of a suitable clamped meter scale loaded – (i) at its end (ii) in the middle.