Mukul Sahgal and A C Sahgal Solutions for Exercise 2: ORAL QUESTIONS

Author:Mukul Sahgal & A C Sahgal

Mukul Sahgal Science Solutions for Exercise - Mukul Sahgal and A C Sahgal Solutions for Exercise 2: ORAL QUESTIONS

Attempt the practice questions from Exercise 2: ORAL QUESTIONS with hints and solutions to strengthen your understanding. Living Science 7 solutions are prepared by Experienced Embibe Experts.

Questions from Mukul Sahgal and A C Sahgal Solutions for Exercise 2: ORAL QUESTIONS with Hints & Solutions

EASY
7th CBSE
IMPORTANT
Living Science 7>Chapter 17 - Electric Current and Its Effects>ORAL QUESTIONS>Q 1

The wire used in an electric fuse should conduct electricity. What other property must it have?

EASY
7th CBSE
IMPORTANT
Living Science 7>Chapter 17 - Electric Current and Its Effects>ORAL QUESTIONS>Q 2

A coil of wire wound around a soft iron bar is called an electromagnet. When does an electromagnet act like a magnet?

EASY
7th CBSE
IMPORTANT
Living Science 7>Chapter 17 - Electric Current and Its Effects>ORAL QUESTIONS>Q 3

A straight wire carrying a current acts like a magnet. Then why is a coil of wire used in an electromagnet instead of just a straight wire?