aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
  • Energy and Power
  • Power is often expressed in joules per second, which is a...
Multiple choice

Power is often expressed in joules per second, which is also equal to:

  1. 10 joules

  2. 1 watt

  3. 100 joules

  4. 10 watts

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

By definition, one watt is equal to one joule per second.

Keep practicing — related questions

  • A body spends 20 joules of energy in 5 second . What is its power?
  • How many watts are in a kilowatt?
  • If a device consumes energy 200 joules within a 4 second time period by providing a voltage of 120 V then c...
  • Which of the following statement(s) is/are correct? i. Data rate is the number of signals sent in 1 second....
  • Consider the following statements. (a) The heterozygote's phenotype is intermediate between those of the tw...
  • A shopkeeper purchased 12 kg of rice at Rs. 720 and sold them at a loss equal to the selling price of 4 kg ...
  • Which of the following can also be used for sending PPP packets, when suitably framed, but is limited in ba...
  • As per the data released in November 2015, which of the following was the world’s second most valued nation...
Play the full quiz 🎤 Practise this topic out loud
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy