nursing AIIMS BSc Nursing 2025 Mock Test Series Physics Current, Resistance and Electricity Meter Bridge
Consider the following statements
1. The length of the meter bridge is necessarily 1 meter.
2. The area of the cross-section of the meter bridge is non-uniform.
3. Connections between the resistors in the meter bridge are made of thin copper wire.
4. The Meter bridge is based on the potentiometer principle.
Which of the following statements is/are CORRECT?
1
only 1 and 2
2
only 2, 3, and 4
3
only 1 and 4
4
none of the above.