Bids Are Invited For Physics Lab Items (Q3) , Analog Oscilloscope (Q3) Total Quantity : 3

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Bids Are Invited For Physics Lab Items (Q3) , Analog Oscilloscope--------1 Sextant 2 2 Flywheel Rotational Speed 18,500 to 36,000 RPM Input Voltage 2 3 Torsional Pendulum 4 4 Thomson Method 2 5 Spring Constant 2 6 Frank Hertz Experiment Argon filled tetrode Filament Power Supply : 2.6-3.4V continuously variable Grids Power Supplies VG1K : 1.3-5V continuously variable VG2A : 1.3 - 12V continuously variable VG2K : 0 - 95V continuously variable All the power supplies should be highly stabilized and output voltages can be read on 3 ½ digit, 7 segment LED DPM with autopolarity and decimal indication through a selector switch Saw tooth waveform should be on CRO display Scanning Voltage : 0-80V Scanning Frequency : 115±20Hz Multirange Digital Ammeter Display : 3 ½ digit 7 segment LED Range Multiplier : 10-7, 10-8 & 10-9 Power: 220V±10% mains, 50 Hz 2 7 F.E.T (Field Effect Transistor Apparatus 4 8 Inverse Square Law of radiation using photoelectric effect The setup consists of main uint having highly stabilized power supply,Digital volmeter LED 3 digit 0-999u Adc light score (3 colour white blue red ) Black box with spacers for distance variation 4 9 V-I characteristic of Semiconductor material using diode 4 10 Band gap of Semiconductor material using diode 4 11 Determination of G and Velocity of free fall in body using digital time technique 4 12 Dielectric Constant apparatus 2 13 Plancks Constant Apperatus Using photoelectric The setup conssts of Main Unit having highly stabilized power supply digital voltmeter (LED 3 digit 0-9.99 V Adc) Voltmeter (LED 3 digit 0-9.99 V Adc ) Light Source (3 colours -white ,blue,red,black with spacers for distance variation. (Q3) Total Quantity : 3