Chapter 3: Current Electricity
3.1 The storage battery of a car has an emf of 12 V. If the internalresistance of the battery is 0.4 Ω, what is the maximum currentthat can be drawn from the battery? 3.2 A battery of…
Chapter 2: Electrostatic Potential and Capacitance
EXERCISES 2.1 Two charges 5 × 10–8 C and –3 × 10–8 C are located 16 cm apart. Atwhat point(s) on the line joining the two charges is the electricpotential zero? Take the potential at infinity to…
Chapter 2: Microorganisms Friend and Foe
Microorganisms: Friend and Foe Class 8 Science NCERT Textbook Questions Question 1.Fill in the blanks.(a) Microorganisms can be seen with the help of a _____(b) Blue-green algae fix ______ directly from the air to enhance the fertility…
Chapter 2: Units and Measurements
Question 2. 1. Fill in the blanks(a) The volume of a cube of side 1 cm is equal to…………m3.(b) The surface area of a solid cylinder of radius 2.0 cm and height 10.0 cm is equal to…
Class 12 Physics Chapter 1: Electric Charges And Fields
EXERCISES 1.1 What is the force between two small charged spheres havingcharges of 2 × 10–7C and 3 × 10–7C placed 30 cm apart in air? 1.2 The electrostatic force on a small sphere of charge 0.4…
Chapter 1: Crop Production and Management
NCERT Solutions for Class 8 Science Chapter 1 Crop Production and Management Crop Production and Management Class 8 Science NCERT Textbook Questions Question 1.Select the correct word from the following list and fill in the blanks.float, water,…
Class 11 Physics Chapter 1 Physical World
Question 1. 1. Some of the most profound statements on the nature of science have come from Albert Einstein, one of the greatest scientists of all time. What do you think did Einstein mean when he said:…
Class 6 English: Chapter 1 Who Did Patrick’s Homework
Working With the Text (Page 11) 1. What did Patrick think his cat was playing with? What was it really? (2)Ans: Patrick thought that his cat was playing with a little doll. It was, in fact, a very…
Poem 8: On the Grasshopper and Cricket
On the Grasshopper and Cricket NCERT Text Book Questions and Answers On the Grasshopper and Cricket Working with the poem (Page 123) Question 1.Discuss with your partner the following definition of a poem.A poem is made of words…
Poem 7: When I Set Out for Lyonnesse
When I Set Out for Lyonnesse NCERT Text Book Questions and Answers When I Set Out for Lyonnesse Working with the poem Question 1.In the first stanza, find words that show(i) that it was very cold.(ii) that…
