Solutions of Electric Current And Its Effects from ScienceSpark
Anita Paul Science Solutions from Chapter 15 - Electric Current and its Effects
Anita Paul, Seema Sinha and, Karuni Subrahmanyam's ScienceSpark detailed solutions to all the exercises of Electric Current And Its Effects for 7th CBSE are provided here. The topics covered are such as Fuse, Bulb and, Electromagnets. The points to remember in the Anita Paul, Seema Sinha and, Karuni Subrahmanyam's Book Solutions is ideal for quick revision.
Practice Other Topics from Electric Current and its Effects
In this topic, we will understand the importance of electricity to run the various electric gadgets that are being used in our daily life. It also discusses the various effects of electric current depending on the component being used.
In this topic, we will get to learn about the heating effect caused due to the flow of current. It gives the example of the bulb and other objects that heat up due to electricity.
This topic describes a bulb and its components with the aid of a picture. It also presents the functioning of the bulb and lets us know why it is dangerous to touch the glowing bulb or immediately after switching it off.
In this topic, we will get to know about a fuse and its working in detail with pictures. It explains how the fuse prevents the household circuit from getting burnt in case of excess current flow.
In this topic, we will get to know about a miniature circuit breaker and its uses in detail with pictures. It explains how the MCBs protect the household circuit automatically, during overload of the electric current.
This topic deals with the concept of magnetic effects of electric current. It includes some activities which show the magnetic effects of current.
This topic deals with the concept and working of electromagnets. With the aid of activity, we will learn to make an electromagnet.
This topic lists some uses of the electromagnets in detail with the help of activities. We will also learn the working of a solenoid and an electric bell.
