Neha Sharma, Dimple Tomar and, Dr. Archana Pundirr Solutions for Chapter: Electric Current and Its Effects, Exercise 4: Answer Orally (Formative Assessment)

Author:Neha Sharma, Dimple Tomar & Dr. Archana Pundirr

Neha Sharma Science Solutions for Exercise - Neha Sharma, Dimple Tomar and, Dr. Archana Pundirr Solutions for Chapter: Electric Current and Its Effects, Exercise 4: Answer Orally (Formative Assessment)

Attempt the practice questions on Chapter 13: Electric Current and Its Effects, Exercise 4: Answer Orally (Formative Assessment) with hints and solutions to strengthen your understanding. Start Up Science 7 solutions are prepared by Experienced Embibe Experts.

Questions from Neha Sharma, Dimple Tomar and, Dr. Archana Pundirr Solutions for Chapter: Electric Current and Its Effects, Exercise 4: Answer Orally (Formative Assessment) with Hints & Solutions

EASY
7th CBSE
IMPORTANT

Give two characteristics of fuse wire.

EASY
7th CBSE
IMPORTANT

Which material is used in an electric iron of heating?

EASY
7th CBSE
IMPORTANT

What is the function of fuse in an electric appliance?

MEDIUM
7th CBSE
IMPORTANT

Why are metallic bodies of electric appliances connected to earth wire?

MEDIUM
7th CBSE
IMPORTANT

What is an electromagnet? How is it formed?

MEDIUM
7th CBSE
IMPORTANT

How is the magnitude of the magnetic field of an electromagnet enhanced?

EASY
7th CBSE
IMPORTANT

Mention two uses of electromagnets.

EASY
7th CBSE
IMPORTANT

What is meant by a coil?