engineering recuitment MP ITI Training Officer Mock Test 2024 Physics Current, Resistance and Electricity Wheatstone Bridge
In a meter bridge two gaps in the metallic strip are connected by 3Ω and 9Ω resistors. What should be the value of shunt that needs to be added to 9Ω resistor to shift balancing point by 25 cm?
1
3.0 Ω
2
3.5 Ω
3
4.5 Ω
4
5.0 Ω