Activity 11.17 Class 9 Science Chapter 11
Activity 11.17 Class 9 Science
belongs to Chapter 11 Work and Energy Class 9 Science. You will get a
complete solution with an explanation and conclusion. After reading activity
11.17, you will be able to answer the questions based on the activity.
Activity 11.17 Class 9 Science Work and Energy
You are suggested to study NCERT activity 11.17 class 9 science
chapter 11Work and Energy explanation with a conclusion so that you can attempt
questions based on activity 11.17 class 9 science.
Activity 11.17 Class 9 Science
· Take
a close look at the electric meter installed in your house. Observe its
features closely.
· Take
the readings of the meter each day at 6.30am and 6.30pm.
· How
many units are consumed during day time?
Calculation and explanation of Activity
11.16 Class 9 Science
Do this activity yourself and note down the reading of
the electric meter.
Frequently asked questions
Q1.What is one unit?
Ans.- The energy consumed in households and other establishments
is measured in kilowatt-hours. 1 kWh is called 1 unit.
Q2. What is 1 kwh ?
Ans.- 1 kWh is the energy used in one hour at the rate
of 1000J/s.
Related Topics
1. Activity 11.1 Class 9 Science
2. Activity 11.16 Class 9 Science
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