Question

1. Draw a circuit diagram having a battery of two electric cells ( each of 1.5 V ) , an electric bulb ( having resistance 0.3 Ω ) , an ‘OFF’ switch , an ammeter and a voltmeter joined across the electric bulb . Show the direction of conventional current and direction of flow of free electrons in external circuit . Will the resistance of electric bulb change when we switch on ? Give reason in support of your answer .

Answer 1

try you will get why so serious JOKER try again later so serious you have any questions