rCular Pieicaa A CrCular BIecal (C) elliptical (D) straight line p.20 A current is passed by a battery of constant voltage through the germanium w at room temperature. Now the temperature of germanium wire is decreased. T reading of ammeter will R AW Ge ATncrease (C) Reamain unchanged A device Y ia CanaaaasA (B) Decrease (D) Increase and decrease alternatively 21
As the Temprature (T) decreases Resistance (R) decreases as u can see in the image and the current (I) increases.
By ohms law. V = IR ,
(Voltage is constant) ...