Vaishali Gupta, Supriya Seshadri and, Shalini Bajaj Solutions for Exercise 2: Let's Remember

Author:Vaishali Gupta, Supriya Seshadri & Shalini Bajaj

Vaishali Gupta Science Solutions for Exercise - Vaishali Gupta, Supriya Seshadri and, Shalini Bajaj Solutions for Exercise 2: Let's Remember

Attempt the practice questions from Exercise 2: Let's Remember with hints and solutions to strengthen your understanding. NEW SCIENCE In Everyday Life solutions are prepared by Experienced Embibe Experts.

Questions from Vaishali Gupta, Supriya Seshadri and, Shalini Bajaj Solutions for Exercise 2: Let's Remember with Hints & Solutions

EASY
7th CBSE
IMPORTANT

Write T for the True and F for the false statements. Correct the false statements.
A source of electric current is not a necessary condition for an electric current to flow in an electric circuit.

EASY
7th CBSE
IMPORTANT

Write T for the True and F for the False statements. Correct the false statements.
The filament of an incandescent light bulb glows because of the heating effect of electric current.

EASY
7th CBSE
IMPORTANT

Write T for the True and F for the False statements. Correct the false statements.
An electric fuse protects the appliances in the circuit.

EASY
7th CBSE
IMPORTANT

What are the possible dangers of not using a fuse in an electric circuit?

EASY
7th CBSE
IMPORTANT

Write T for the True and F for the false statements. Correct the false statements.
An electric current will not flow if the switch in the circuit is open.

EASY
7th CBSE
IMPORTANT

Why do we need circuit diagrams?

EASY
7th CBSE
IMPORTANT

Is there any purpose in using standard symbols in circuit diagrams?