question_answer

Correct set up to verify Ohm?s law is :     [JEE Main Online Paper ( Held On 23  April 2013 )

A)                    

B)                  

C)                                         

D)                    

Correct Answer: A

Solution :

In ohm's law, we check V = IR where I is the current flowing through a resistor and V is the potential difference across that resistor. Only option (a) fits the above criteria. Remember that ammeter is connected in series with resistance and voltmeter parallel with the resistance.