Question

An electric circuit is shown below. What happens to the deflection of magnetic compass when:
(i) the terminals of the battery get reversed?
(ii) salt or lemon juice is added in water?
(iii) the electrodes get reversed?

• A. (i) - No change, (ii) - Increases, (iii) - Changes direction
• B. (i) - Increases, (ii) - No change, (iii) - Changes direction
• C. (i) - Changes direction, (ii) - Increases, (iii) - No change
• D. (i) - Increases, (ii) - Changes direction, (iii) - No change

Answer 1

The correct option is C (i) - Changes direction, (ii) - Increases, (iii) - No change