Multiple choice

Consider the following statements:

  1. Ammeter is an instrument used to measure the magnetic field of an object.
  2. A voltmeter is an instrument used to measure voltage.
  3. In India, the household voltage is 440V, 50hz.

Which of the given statements is/are true?

  1. Only (1)

  2. Only (2)

  3. Only (1) & (3)

  4. Only (2) & (3)

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Statement (1) is wrong. Ammeter is an instrument used to measure the electric current.

Statement (2) is correct. A voltmeter is an instrument used to measure voltage. Statement (3) is wrong. The household voltage in India is 220 V, 50 hz.