Physics, asked by rajnikeshri7373, 1 year ago

When a 12V battery is connected across an unknown resister,there is a current of 2.5mA in the circuit. Find the value of the resistance of the resistor

Answers

Answered by malhijaspal75
3

Answer:

Voltage=12v

Current=2.5mA (1mA=0.001A)

We know;

V=IR (by ohm's law)

12= 2.5/1000*R

12*10000/25=R

120000/25=R

R=4800 ohm

Answered by viji18net
1

Answer:

R=V/I

R=12/2.5

=4.8 ohm

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