| A: In bakelite case with 4mm socket and captive head terminals. Bobbins non-inductively wound with double silk covered constantine wire. |
| B: Non-inductively wound with double silk covered constantan coils on plastic rod enclosed in transparent plastic tube with two terminal and values figured. Accuracy + 0.2%. Rating 1 watt. Individually packed, available in different ohms. |
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RESISTANCE LOAD THREE PHASE – GUPTA BRAND ( 100000031 )
RESISTANCE SUBSTITUTION BOX – GUPTA BRAND 8006033
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A:With 10 prefered value resistors, 100, 470ohm, 1, 4.7, 10, 100, 470 kohm, 1 & 4.7mohm half watt rotary selector switch & 4 mm sockets.
B: As above, but in glass jar.
RESISTANCES IN SERIES & PARALLEL APPARATUS – GUPTA BRAND 200240
Objective :To verify properties of Resistances when connected in series & parallel.
Features :Instrument comprises of Two moving coil meters to measure voltage & current, Circuit diagram for series & parallel connections Printed & Resistances mounted on the front panel.
RESISTIVITY OF SEMICONDUCTORS BY FOUR PROBE METHOD AT DIFFERENT TEMPERATURES & DETERMINATION OF BANDGAP – GUPTA BRAND 200220
Features :The experiment consists of the following accessories for four probe arrangement, oven (upto 200oC), Germanium crystal mounted, Thermometer (0-200oC), four probe setup, constant current power supply, digital electronic millivoltmeter of range 200 mV. Display 31/2 digit 7 segment LED
RESONANCE APPARATUS – GUPTA BRAND 8006084
Consists of a chrome plated brass resonance tube 100 cm long, brass reservoir 250 ml and a metre scale mounted on a metallic stand. With rubber tubing.