Physics, asked by gauramish119, 4 months ago

Power of a lamp is 50 W. Find the energy in joule consumed by it in 2 seconds.

Answers

Answered by tarracharan

1

Energy = Power × Time

= 50W × 2sec

= 50W × 2/(60×60) hr

= 1/36 Wh

= 1/36 × 3600 J (1Wh = 3600J)

= 100 J

Previous Question

Next Question

Similar questions

English, 2 months ago

Which should be included in the introduction of a story summary? a retelling of the story's important events in your own words author's name the universal theme textual quotations...

Computer Science, 2 months ago

What is the importance of spreadsheet? How many rows and columns are in Excel worksheet...

Chemistry, 2 months ago

Aluminium,gold, graphite and diamond odd one out...

Math, 4 months ago

In an A. P. given a=10, d=4,nth term =38, find n and sn...

Computer Science, 4 months ago

एम. एस. पॉवर पॉईंटचे उपयोग...

Chemistry, 9 months ago

Al तथा zn में सबसे कम अभिक्रियाशील धातु कौन है...

Hindi, 9 months ago

Ganatantra samaroh vrutant lekhan...

Chemistry, 9 months ago

If dissociation constant of Ammonia is 1.8×10^-5. What is the dissociation constant of its conjugate acid, Ammonia:[Kw = 10^-14]...