Experiments SECTION–A
1. To determine resistivity of two wires by plotting a graph for potential difference versus current.
2. To find resistance of a given wire / standard resistor using a metre bridge.
3. To verify the laws of combination (series) of resistances using a metre bridge.
4. To determine resistance of a galvanometer by half-deflection method and to find its
figure of merit.
Activities
1. To assemble the components of a given electrical circuit.
2. To study the variation in potential drop with length of a wire for a steady current.
3. To draw the diagram of a given open circuit comprising at least a battery, resistor/rheostat, key, ammeter and voltmeter. Mark the components that are not connected in proper order and correct the circuit and also the circuit diagram.
SECTION-B Experiments
1. To find the value of v for different values of u in case of a concave mirror and to find
the focal length.
2. To find the focal length of a convex mirror, using a convex lens.
3. To find the focal length of a convex lens by plotting graphs between u and v
4. To find the refractive index of a liquid using a concave mirror and a plane mirror.
9. To draw the I-V characteristic curve for a p-n junction diode in forward and reverse bias.
Activities
1. To identify a diode, an LED, a resistor and a capacitor from a mixed collection of such items.
2. To observe diffraction of light due to a thin slit.
3. To study the nature and size of the image formed by a convex lens on a screen by using a candle and a screen (for different
distances of the candle from the lens/mirror).
as per new syllabus of 2024 25 ☝
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Experiments of Section A
1. To determine resistivity of two wires by plotting a graph between potential difference
versus current.
2. To find resistance of a given wire using metre bridge.
3. (Not in syllabus now) To determine the internal resistance of given primary cell using potentiometer. 
4. To determine resistance of a galvanometer by half-deflection method and to find its
figure of merit. 
Activities of Section A
1. To assemble a household circuit comprising three bulbs, three (on/off) switches, a fuse
and a power source. 
2. To assemble the components of a given electrical circuit.
3. To draw the diagram of a given open circuit comprising at least a battery,
resistor/rheostat, key, ammeter and voltmeter. Mark the components that are not
connected in proper order and correct the circuit and also the circuit diagram.
Experiments of Section B
1. To find the focal length of a convex mirror, using a convex lens.
2. To find focal length of a convex lens by u v graph
3. To find refractive index of water using a concave mirror.
OR
3. To determine angle of minimum deviation for a given prism by plotting a graph between angle
of incidence and angle of deviation.
4. To draw the I-V characteristic curve for a p-n junction diode in forward bias and reverse bias.
Activities of Section B
1. To identify a diode, an LED, a resistor and a capacitor from a mixed collection of such items.
2. Use of multimeter to see the unidirectional flow of current in case of a diode and an LED and to check whether a given electronic component (e.g., diode) is in working order.
3. To observe diffraction of light due to a thin slit.
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