Anita Paul, Seema Sinha, Karuni Subrahmanyam and, Deepika Parashari Solutions for Exercise 1: Put on your THINKING CAP!

Author:Anita Paul, Seema Sinha, Karuni Subrahmanyam & Deepika Parashari

Anita Paul Science Solutions for Exercise - Anita Paul, Seema Sinha, Karuni Subrahmanyam and, Deepika Parashari Solutions for Exercise 1: Put on your THINKING CAP!

Attempt the practice questions from Exercise 1: Put on your THINKING CAP! with hints and solutions to strengthen your understanding. New Science Spark Book 7 solutions are prepared by Experienced Embibe Experts.

Questions from Anita Paul, Seema Sinha, Karuni Subrahmanyam and, Deepika Parashari Solutions for Exercise 1: Put on your THINKING CAP! with Hints & Solutions

MEDIUM
7th CBSE
IMPORTANT

Which electric component is represented by a pair of lines—a long one and a short one?

MEDIUM
7th CBSE
IMPORTANT

The closed path along which electric current flows is called an _____ circuit.

MEDIUM
7th CBSE
IMPORTANT

Circuits can be _____ or open depending on the connection.

MEDIUM
7th CBSE
IMPORTANT

Current has a _____ effect which can damage the electrical appliances through which it is flowing.

MEDIUM
7th CBSE
IMPORTANT

When electric current passes through a wounded coil around a soft iron piece, an _____ is made.

MEDIUM
7th CBSE
IMPORTANT

Give reasons for the following:

Household electric wires are covered with plastic or rubber.

MEDIUM
7th CBSE
IMPORTANT

Give reasons for the following:

An electrician only replaces a blown off fuse with a wire prepared from tin and lead alloy (63% of tin, 37% of lead).