Current Electricity and Electrical InstrumentHard
Question
The current voltage graph for a given metallic conductor at two different temperatures T1 and T2 are as shown in the figure. Then : -


Options
A.T1 > T2
B.T1 = T2
C.nothing can be said about T1 and T2
D.T1 < T2
Topic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
More Current Electricity and Electrical Instrument Questions
A battery of emf E and internal resistance r is connected across a resistance R. Resistance R can be adjusted to any val...A 3 volt battery with negligible internal resistance is connected in a circuit as shown in the figure. The current I, in...The specific resistance of a metal wire is 64 × 10−6 Ω × cm., the length is 198 cm and the resistan...An inductor (L = 0.03 H) and a resistor (R = 0.15 kΩ) are connected in series to a battery of 15V EMF in a circuit ...For a post office box, the graph of galvanometer deflection versus R (resistance pulled out of RB) for the ratio 100 : 1...