The rheostat is a variable resistor used to control the electric current by increasing or decreasing the resistance manually.
FREE DELIVERY ON ALL WAEC PRACTICAL MATERIALS WHEN YOU BUY 50,000 & ABOVE (LAGOS ONLY)
FREE DELIVERY ON ALL WAEC PRACTICAL MATERIALS WHEN YOU BUY 50,000 & ABOVE (LAGOS ONLY)
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The rheostat is a variable resistor used to control the electric current by increasing or decreasing the resistance manually.
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