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  • The current flowing through a resistor connected in a circuit and the potential difference developed across its ends are as shown in the diagram by milliammeter and voltmeter readings respectively : (a) What are the least counts of these mete

The current flowing through a resistor connected in a circuit and the potential difference developed across its ends are as shown in the diagram by milliammeter and voltmeter readings respectively :

(a) What are the least counts of these meters ?

(b) What is the resistance of the resistor ?

 

 

 

 
 
 
 
 

Answers (1)

(a) Least count of ammeter = 10mA

      Least count of voltmeter = 0.1V

(b) V = 2.4

     I = 0.25A

R = \frac{V}{I}= \frac{2.4}{0.25}

R = 9.6 \Omega

Posted by

Sumit Saini

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