Mittsure Solutions for Exercise 2: LET'S Learn And EVALUATE

Author:Mittsure

Mittsure Science Solutions for Exercise - Mittsure Solutions for Exercise 2: LET'S Learn And EVALUATE

Attempt the practice questions from Exercise 2: LET'S Learn And EVALUATE with hints and solutions to strengthen your understanding. SCIENCE Class 7 solutions are prepared by Experienced Embibe Experts.

Questions from Mittsure Solutions for Exercise 2: LET'S Learn And EVALUATE with Hints & Solutions

EASY
7th CBSE
IMPORTANT
SCIENCE Class 7>Chapter 13 - Electricity and Its Effects>LET'S Learn And EVALUATE>Q 1

The electric current flows along a path called

EASY
7th CBSE
IMPORTANT
SCIENCE Class 7>Chapter 13 - Electricity and Its Effects>LET'S Learn And EVALUATE>Q 6

Electromagnets are used to produce permanent magnets.

EASY
7th CBSE
IMPORTANT
SCIENCE Class 7>Chapter 13 - Electricity and Its Effects>LET'S Learn And EVALUATE>Q 7

The armature is an electric device which is a steel bar suspended in front of an electromagnet.

MEDIUM
7th CBSE
IMPORTANT
SCIENCE Class 7>Chapter 13 - Electricity and Its Effects>LET'S Learn And EVALUATE>Q 1

Describe the merits and demerits of the heating effect of current.

HARD
7th CBSE
IMPORTANT
SCIENCE Class 7>Chapter 13 - Electricity and Its Effects>LET'S Learn And EVALUATE>Q 2

Explain the construction and working of an electric bell.

MEDIUM
7th CBSE
IMPORTANT
SCIENCE Class 7>Chapter 13 - Electricity and Its Effects>LET'S Learn And EVALUATE>Q 3

What is an ISI mark? What is its significance?

MEDIUM
7th CBSE
IMPORTANT
SCIENCE Class 7>Chapter 13 - Electricity and Its Effects>LET'S Learn And EVALUATE>Q 4

How can we increase the strength of an electromagnet?

MEDIUM
7th CBSE
IMPORTANT
SCIENCE Class 7>Chapter 13 - Electricity and Its Effects>LET'S Learn And EVALUATE>Q 5

What advantage does MCB have over an electric fuse?