Tag: electrolytes

Q No 2: Short Questions (7×2=14)1: Do bends in a wire affect its electrical resistance? Explain.2: Why does the resistance of a conductor rise with temperature?3: Define electric current and its unit?4: State the Ohm’s law?5: What is Rheostat?6: Describe a circuit which will give a continuously varying potential.7: Explain why the terminal potential difference… Continue reading Previous paper class 2nd Year(Physics)