List investigatory project of physics students allotted Name of investigatory project 1. To study various factors on which the internal 1. Km. Anu Dixit resistance/ EMF of a cell depends. 2. Astha 3. Kalpit 4. Harshit Singh 5. Km. Radhika 2. To study the variations in current flowing in a 1. Chiranjeev circuit containing an LDR, because of a 2. Jatin variation in power of the incandescent lamp 3. Vineet Kumar used to illuminate the LDR/ variation in the 4. Chandrakant distance of lamp. 5. Neetesh IInd 3. To find R.I. of water/ transparent oil using a 1. Raja Sharma plane mirror, an equiconvex lens (of known 2. Ayush R.I.) and an adjustable object needle. 3. Dilip Singh 4. Naveen Kumar 5. Sristi 4. To design an appropriate logic gate 1. Ira combination for a given truth table. 2. Priyanka 3. Priya 4. Chandra Mohan 5. Nitesh Ist 5. To investigate the relation between the ratio 1. Neelam of output and input voltage and no. of turns 2. Nidhi Sharma in the secondary coil and primary coil of a self 3. ArtiTomar designed transformer. 4. Naman Pal 5. Robin Singh 6. To investigate the dependence of the angle of 1. Mukul deviation on the angle of incidence, using 2. Rachin Kumar hollow prism filled one by one with different 3. Tanu transparent liquids. 4. Mohit Kumar 5. Rahul Sharma 7. To estimate the change induced on each one 1. Manglam of the two identical styro foam (or pith) balls 2. Jyoti suspended in a vertical plane by making use 3. Shivani of coulomb’s law. 4. Sachin 5. Manish Kumar 8. To set up a common base transistor circuit 1. Manjeet and to study its input and output 2. Pradeep characteristics and to calculate its current 3. Akash gain. 4. Kapil 5. Mamta 9. To construct a switch using transistor and to 1. Ravindra draw the graph between the input and 2. Deepak output voltage and mark the cut off, 3. Babli saturation and active regions. 4. Neha To make a circuit showing the use of 5. Sandeep transistor as switch using N P N transistor and varying the current in base circuit / by varying base emitter potential gradually. 10. To study the earth’s magnetic field using a 1. Shalu tangent galvanometer. 2. Alok 3. Preksha 4. Hemant Date: 11/5/2015 Surendra Singh Arora PGT (Phys.) K.V. No.3 Baad, Mathura