S K Jain and Shailesh K Jain Solutions for Chapter: Electric Current and Its Effects, Exercise 4: Summative ASSESSMENT
S K Jain Science Solutions for Exercise - S K Jain and Shailesh K Jain Solutions for Chapter: Electric Current and Its Effects, Exercise 4: Summative ASSESSMENT
Attempt the free practice questions on Chapter 14: Electric Current and Its Effects, Exercise 4: Summative ASSESSMENT 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 4: Summative ASSESSMENT with Hints & Solutions
Define a battery.
DEFINE THE FOLLOWING TERM:
Closed electrical circuit.
Define the following term:
Heating effect of current.
DEFINE THE FOLLOWING TERM:
Magnetic effect of current.
Define electric fuse.
Why cannot copper wire be used as a fuse wire?
A copper wire coil is suspended freely. When no current is passed through it, it comes to rest in any direction. Which direction will it point if the current is passed through it?
You must have seen birds sitting on an overhead electric cable comfortably. Once a while, a monkey (or any other small animal) swings between the two parallel wires, gets electrocuted and dies. Give explanation.
