bids are invited for resistance box 5000 ohms - resistance box 5000 ohms , resistance box 10000 ohms - resistance box 10000 ohms , voltmeter 0- 1 v - voltmeter 0- 1 v , battery eliminator 0- 12 v - battery eliminator 0- 12 v , quill tube - quill tube , parallelogram law apparatus ( gravesand’s apparatus ) - parallelogram law apparatus ( gravesand’s apparatus ) , connecting wire ( single strand ) red, black, green colours - connecting wire ( single strand ) red, black, green colours , galvanometer - galvanometer , hollow prism with closing knob - hollow prism with closing knob , fractional resistance box - fractional resistance box , ammeter 0 - 1 amp - ammeter 0 - 1 amp , digital clamp meter dt-266 ( for measurement of ac current ) - digital clamp meter dt-266 ( for measurement of ac current ) , boyle’s law apparatus - boyle’s law apparatus , viscosity apparatus – stoke method - viscosity apparatus – stoke method , sand paper - sand paper , variable ac source ( variac ) - variable ac source ( variac ) , carbon resistor ( different value resistor kit ) - carbon resistor ( different value resistor kit ) , different colour led kits - different colour led kits , laser pencils - laser pencils , diffraction grating - diffraction grating , split cork with single hole - split cork with single hole , plyboard protractor - plyboard protractor , fortin’s barometer - fortin’s barometer , convex mirror ( focal length 10 cm ) - convex mirror ( focal length 10 cm ) , concave mirror ( focal length 15 cm ) - concave mirror ( focal length 15 cm ) , convex lens ( focal length 15 cm ) - convex lens ( focal length 15 cm ) , concave lens ( focal length 15 cm ) - concave lens ( focal length 15 cm ) , bar magnets - bar magnets , round magnet - round magnet , horseshoe magnet - horseshoe magnet total quantity : 1