alleryStart learning →1 kWh equals how many joules?
- 3.6 × 10⁻⁸
- 3.6 × 10⁶
- 3.6 × 10⁻⁶
- 3.6 × 10⁵
Show answer and solution
Correct answer: B. 3.6 × 10⁶
1. 1 kWh = 1000 W × 3600 s.
2. = 1000 × 3600 = 3,600,000 J.
3. = 3.6 × 10⁶ J.
_Source: RRB Group D CEN-02/2018 PYQ, Q.87._
Haryana Police SI Units of Energy — practice questions
Explore 1 free Units of Energy questions in Haryana Police SI Science. Open each question or exercise to read its content, reference answers and available explanation.
Practise Units of Energy with Quill →Units of Energy questions and exercises with answers
Showing questions 1–1 of 1.
Worked practice questions
How to practise
- Choose a Units of Energy question and try to work out your answer.
- Open the question to check the correct answer and read its worked solution.
- Continue in the app for bite-sized lessons, explanations and review with Quill. You can start without creating an account.