question_answer

What will be the resistance of a resistor when a 24 V battery is connected across an unknown resistor and there is a current of 2.5 m A is flowing in the circuit?

A) \[9.6\times {{10}^{3}}\] ohms  

B) \[9.4\times {{10}^{3}}\] ohms

C) \[9.6\times {{10}^{6}}\]ohms   

D) \[9.2\times {{10}^{6}}\]ohms

E) None of these