Advertisements
Advertisements
Question
Find out the energy conversion that takes place in the following.
Speaker ______.
Advertisements
Solution
Speaker Electric energy to Sound energy.
APPEARS IN
RELATED QUESTIONS
How do kilowatt and kilowatt-hour differ?
List the names of three electrical gadgets used in your house. Write their power, voltage rating and approximate time for which each one is used in a day. Hence find the electrical energy consumed by each in a month of 30 days.
When a current I flows through a resistance R for time t, the electrical energy spent is given by ______.
An electric toaster draws current 8 A in a circuit with source of voltage 220 V. It is used for 2 h. Find the cost of operating the toaster if the cost of electrical energy is ₹ 4.50 per kWh.
Find out the energy conversion that takes place in the following.
Electric fan : ________
Electric eel can generate ______.
What is electric energy?
What are the different ways electricity can be generated?
Choose the odd one:
Units of electrical energy are ______
