Physics-

#### A meter bridge is set up as shown in figure, to determine an unknown resistance ‘X’ using a standard 10 ohm resistor. The galvanometer shows null point when tapping - key is at 52 cm mark. The end-corrections are 1 cm and 2 cm respectively for the ends A and B. The determined value of ‘X’ is

Physics-General

- 10.8 ohm
- 11.1 ohm
- 10.6 ohm
- 10.2 ohm

#### Answer:The correct answer is: 10.6 ohm

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#### To verify ohm’s law, a student is provided with a test resistor R_{T} , a high resistance R_{1} , a small resistance R_{2} , two identical galvanometers G_{1} and G_{2} , and a variable voltage source V. The correct circuit to carry out the experiment is

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