engineering recuitment MP ITI Training Officer Mock Test 2024 Physics Current, Resistance and Electricity Wheatstone Bridge
यदि चार प्रतिरोधों R1, R2, R3, R4 वाला व्हीटस्टोन ब्रिज संतुलित है तो सही व्यंजक ________ है।
1
\(\frac{\text{R}_2}{\text{R}_1} = \frac{\text{R}_4}{\text{R}_3}\)
2
\(\frac{\text{R}_2}{\text{R}_3} = \frac{\text{R}_1}{\text{R}_4}\)
3
R1R2 = R3R4
4
R1 + R2 = R3 + R4