E Doris James, Vandana Tirath, Anton Siromani and, Kiran Banerji Solutions for Chapter: Test Paper 2, Exercise 1: (Lessons 11-15)

Author:E Doris James, Vandana Tirath, Anton Siromani & Kiran Banerji

E Doris James Science Solutions for Exercise - E Doris James, Vandana Tirath, Anton Siromani and, Kiran Banerji Solutions for Chapter: Test Paper 2, Exercise 1: (Lessons 11-15)

Attempt the practice questions on Chapter 21: Test Paper 2, Exercise 1: (Lessons 11-15) with hints and solutions to strengthen your understanding. New Science Ahead solutions are prepared by Experienced Embibe Experts.

Questions from E Doris James, Vandana Tirath, Anton Siromani and, Kiran Banerji Solutions for Chapter: Test Paper 2, Exercise 1: (Lessons 11-15) with Hints & Solutions

MEDIUM
7th CBSE
IMPORTANT

What is an electromagnet? In an electromagnet, what is the advantage of the iron core?

EASY
7th CBSE
IMPORTANT

Kirti and her family were at home during a cyclone. Her little brother wanted to play in the rain, but Kirti said it was not safe. She offered to play indoor games or read to him. Why is it not safe to play in the rain during a cyclone?

MEDIUM
7th CBSE
IMPORTANT

Kirti and her family were at home during a cyclone. Her little brother wanted to play in the rain, but Kirti said it was not safe. She offered to play indoor games or read to him. What values do we learn from kirti?

MEDIUM
7th CBSE
IMPORTANT

Study the figure given below and answer the question:

Question Image

What does this circuit represent?

MEDIUM
7th CBSE
IMPORTANT

Study the figure given below and answer the question:

Question Image

Name (a), (b), (c) and (d) in the above circuit.

 

MEDIUM
7th CBSE
IMPORTANT

Study the figure given below and answer the question:

Question Image

Suggest two ways in which the circuit can be made to have a greater effect.

EASY
7th CBSE
IMPORTANT

A car moves at uniform speed, passing eight electric poles in four minutes. The poles are 500 m apart. What is the speed of the car?

MEDIUM
7th CBSE
IMPORTANT

Two table-tennis balls are suspended and the air is blown between the two. Which of the following statements is true?