Skip to content
Parchaاردو

Sample questions · Every question here is a sample written by Parcha and not yet checked by a subject reviewer. Check important answers against your textbook. How we write questions

MDCAT · Physics · Parcha original · Sample

The SI unit of power is the:

  1. A. Joule
  2. B. Newton
  3. C. Watt✓ Correct answer
  4. D. Pascal

Explanation

Power is the rate of doing work: 1 watt = 1 joule per second. The joule is the unit of work and energy, the newton of force, and the pascal of pressure.

طاقت کام کرنے کی شرح ہے: 1 واٹ = 1 جول فی سیکنڈ۔ جول کام اور توانائی، نیوٹن قوت اور پاسکل دباؤ کی اکائی ہے۔

Practise this chapterAll Work, energy and power MCQs