The figure shows the voltage (V) versus the current (I) graphs for a wire at two…

Physics · Class 12 · CBSE — Current Electricity

1. T₁ > T₂
2. T₁ < T₂
3. T₂ = 2T₁
4. \({T}_1={T}_2 / 3\)

Answer

(A) T 1 > T 2

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

• If N is Avogadro number, M is atomic weight and , the density, the number of free electrons per unit volume…
• An electric kettle boils some water in 16 min. Due to some defect, it becomes necessary to remove 10% turns…
• The masses of two cylindrical wires of copper are in the ratio of 1 : 3 and their lengths are in the ratio of…
• The resistance of a wire at a temperature t o C and 0 o C are related by:
• A battery supplies 0.9 A current through a 2 resistor and 0.3 A current through a 7 resistor when connected…
• For a metallic conductor, the correct representation of variation of resistance R with temperature T is:
• A block of pure silicon at 300 K has a length of 10 cm and an area of 1.0 cm 2 . A battery of emf 2 V is…
• The internal resistance of a 2.1 V cell which gives a current of 0.2 A through a resistance of 10 is:

More Current Electricity questions · Browse all practice questions