Select the option in which the words share the same relationship as that shared by the given pair of words. Ammeter : Electric current

Explanation

Given: Ammeter : Electric current The logic followed here is: First one is Measurements and second one is Quantity. Ammeter measures Electric Current. Similarly, Hygrometer measures Humidity. Hence, hygrometer : humidity is the correct answer. Important Points Barometer → measures atmospheric pressure. Lactometer → measures amount of water in milk you drink. Polarimeter → measures the angle of rotation caused by passing polarized light through an optically active substance.