Multiple choice

Consider the following statements:

  1. Paper is an insulating material.
  2. The heating element of a heater should be made with a material, which has high resistivity and high melting point.

Which of the given statements is/are incorrect?

  1. Only 1

  2. Only 2

  3. Both 1 and 2

  4. Neither 1 nor 2
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Statement 1 is correct. Paper is an insulating material, i.e. it does not conduct electricity. Statement 2 is incorrect. The heating element of a heater should be made with a material, which has low resistivity and high melting point.

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