S K Jain and Shailesh K Jain Solutions for Chapter: Electric Current and Its Effects, Exercise 5: FORMATIVE & SUMMATIVE ASSESSMENTS
S K Jain Science Solutions for Exercise - S K Jain and Shailesh K Jain Solutions for Chapter: Electric Current and Its Effects, Exercise 5: FORMATIVE & SUMMATIVE ASSESSMENTS
Attempt the free practice questions on Chapter 14: Electric Current and Its Effects, Exercise 5: FORMATIVE & SUMMATIVE ASSESSMENTS with hints and solutions to strengthen your understanding. Science 7 solutions are prepared by Experienced Embibe Experts.
Questions from S K Jain and Shailesh K Jain Solutions for Chapter: Electric Current and Its Effects, Exercise 5: FORMATIVE & SUMMATIVE ASSESSMENTS with Hints & Solutions
The effect of current on which the use of a fuse is based on
Which of the following is the strongest electromagnet?
Name the continuous path of flow of electricity through various components connected to a source of electricity. (Choose from electric circuit or electric cell).
A diagram showing the arrangement of the various components of an electric circuit with the help of their symbols. (circuit diagram / block diagram)
A safety device which prevents damage to the electrical appliances.
(Choose one of the following: Electric fuse/ Electric switch).
Name an electromagnetic device used for lifting heavy loads.
(Choose from electromagnetic crane or electric motor)
A household electrical device that is based on the magnetic effect of electric current. (electric bell/electric bulb)
MATCH THE COLUMNS:
| Column A | Column B | ||
| 1. | Open circuit | A. | Electric fuse |
| 2. | Copper | B. | No flow of current |
| 3. | Nichrome wire | C. | Heavy loads |
| 4. | Electromagnet | D. | Heating coil |
| 5. |  |
E | Good conductor |
