Anita Sood, Anupama Bhandari, Madhabi Bose and, Shelly Wadhwa Solutions for Exercise 3: ASSESSMENT ZONE
Anita Sood Science Solutions for Exercise - Anita Sood, Anupama Bhandari, Madhabi Bose and, Shelly Wadhwa Solutions for Exercise 3: ASSESSMENT ZONE
Attempt the free practice questions from Exercise 3: ASSESSMENT ZONE with hints and solutions to strengthen your understanding. Expanded Universal Science 7 solutions are prepared by Experienced Embibe Experts.
Questions from Anita Sood, Anupama Bhandari, Madhabi Bose and, Shelly Wadhwa Solutions for Exercise 3: ASSESSMENT ZONE with Hints & Solutions
Heating effect of the current was first discovered by _____.
(Choose from the following: James Prescott Joule/ Nicolas Carnot/ Ralph H. Fowler)

_____ is a coil of wire closely wound in the form of a spiral.

Electric bell is based on the principle of _____ of electric current.

An electromagnet does not attract a piece of iron.

An electric bell has an electromagnet.

Magnetic effect increases with decrease in number of turns of conducting wire.

An electromagnet also has two poles - North and South.

The element of an electric iron is made of copper.
