B K Gowel and Sangeeta Solutions for Chapter: Electric Current and Its Uses, Exercise 4: Test Your Learning Outcome

Author:B K Gowel & Sangeeta

B K Gowel Science Solutions for Exercise - B K Gowel and Sangeeta Solutions for Chapter: Electric Current and Its Uses, Exercise 4: Test Your Learning Outcome

Attempt the free practice questions on Chapter 13: Electric Current and Its Uses, Exercise 4: Test Your Learning Outcome with hints and solutions to strengthen your understanding. S. Chand's SCIENCE For Class VII solutions are prepared by Experienced Embibe Experts.

Questions from B K Gowel and Sangeeta Solutions for Chapter: Electric Current and Its Uses, Exercise 4: Test Your Learning Outcome with Hints & Solutions

EASY
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 13 - Electric Current and Its Uses>Test Your Learning Outcome>Q 1

Name the scientist who first discovered the magnetic effect of electric current.

MEDIUM
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 13 - Electric Current and Its Uses>Test Your Learning Outcome>Q 2

Describe in brief the way in which he discovered the magnetic effect of electricity

MEDIUM
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 13 - Electric Current and Its Uses>Test Your Learning Outcome>Q 3

You are given a soft iron nail, some insulated wires and an electric cell. Show diagrammatically the way in which you can make your own electromagnet.

EASY
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 13 - Electric Current and Its Uses>Test Your Learning Outcome>Q 4

What do you understand by deflection of needle?