lohithraaj Asked: December 2022 variation of current passing through a conductor as the voltage applied across its end is varied as shown in figure. If the
lohithraaj Asked: December 2022 A resistor of 25 cm length and 4 ohm is stretched to a uniform wire of 50 cm length. The resistance now is____.(a).1 ohm(b).12 ohm(c).16