All Courses
Get the App Signup / Login
Sign in Open App
Year 4 Exam  >  Year 4 Tests  >  Year 4 Science  >  Test: How can you change a circuit? - Year 4 MCQ

Test: How can you change a circuit? - Year 4 MCQ


Test Description

10 Questions MCQ Test Year 4 Science - Test: How can you change a circuit?

Test: How can you change a circuit? for Year 4 2024 is part of Year 4 Science preparation. The Test: How can you change a circuit? questions and answers have been prepared according to the Year 4 exam syllabus.The Test: How can you change a circuit? MCQs are made for Year 4 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: How can you change a circuit? below.
Solutions of Test: How can you change a circuit? questions in English are available as part of our Year 4 Science for Year 4 & Test: How can you change a circuit? solutions in Hindi for Year 4 Science course. Download more important topics, notes, lectures and mock test series for Year 4 Exam by signing up for free. Attempt Test: How can you change a circuit? | 10 questions in 20 minutes | Mock test for Year 4 preparation | Free important questions MCQ to study Year 4 Science for Year 4 Exam | Download free PDF with solutions
Test: How can you change a circuit? - Question 1
Save

What symbol is used in a circuit diagram to represent a bulb?

Detailed Solution for Test: How can you change a circuit? - Question 1
The letter M inside a circle represents a motor
Test: How can you change a circuit? - Question 2
Save

What will a circuit with an open switch do?

Detailed Solution for Test: How can you change a circuit? - Question 2
If the switch is open then there is a break in the circuit. By closing the switch the circuit is made complete
1 Crore+ students have signed up on EduRev. Have you? Download the App
Test: How can you change a circuit? - Question 3
Save

You have made a simple circuit with one bulb. If you wanted to add an extra bulb without the first bulb dimming, what would you need to design?

Detailed Solution for Test: How can you change a circuit? - Question 3
Unlike a series circuit, the lamps stay bright if you add more in a parallel circuit
Test: How can you change a circuit? - Question 4
Save
What is an electrical circuit?
Detailed Solution for Test: How can you change a circuit? - Question 4
Electrical current flows in one direction from the negative pole of a battery around a complete circuit to the positive pole of the battery
Test: How can you change a circuit? - Question 5
Save
With which group of items could you not build a complete circuit?
Detailed Solution for Test: How can you change a circuit? - Question 5
Cells, or batteries, are the source of energy in a circuit
Test: How can you change a circuit? - Question 6
Save
Which of these materials would not be a good electrical conductor?
Detailed Solution for Test: How can you change a circuit? - Question 6
Most metals are excellent electrical conductors. Some metals, such as aluminium, do not conduct electricity as well as other metals
Test: How can you change a circuit? - Question 7
Save
Why might a circuit fail to work?
Detailed Solution for Test: How can you change a circuit? - Question 7
Dead batteries, incorrectly wired leads and breaks in the circuit are just some of the reasons why a circuit might not work
Test: How can you change a circuit? - Question 8
Save

In a parallel circuit, what happens if one bulb stops working?
Detailed Solution for Test: How can you change a circuit? - Question 8

In a parallel circuit, each bulb (or load) is connected directly to the power source. This means that if one bulb stops working, it does not affect the other bulbs because they each have their own separate path to the power source. Thus, only the non-working bulb will be affected, and the others will continue to stay lit.

Test: How can you change a circuit? - Question 9
Save

What happens to the brightness of bulbs in a series circuit if more bulbs are added?
Detailed Solution for Test: How can you change a circuit? - Question 9

In a series circuit, adding more bulbs increases the overall resistance in the circuit. This causes the current to decrease, resulting in all bulbs becoming dimmer.

Test: How can you change a circuit? - Question 10
Save

What is the purpose of using a fuse in an electrical circuit?
Detailed Solution for Test: How can you change a circuit? - Question 10

A fuse is a safety device that interrupts the flow of electricity in a circuit if current exceeds a safe level. It protects the circuit and its components from damage due to excessive current, such as during a short circuit or overload.

20 videos|25 docs|10 tests
Join Course
Information about Test: How can you change a circuit? Page
In this test you can find the Exam questions for Test: How can you change a circuit? solved & explained in the simplest way possible. Besides giving Questions and answers for Test: How can you change a circuit?, EduRev gives you an ample number of Online tests for practice

Top Courses for Year 4

20 videos|25 docs|10 tests
Join Course
Download as PDF

Top Courses for Year 4

Important Questions for How can you change a circuit?

Find all the important questions for How can you change a circuit? at EduRev.Get fully prepared for How can you change a circuit? with EduRev's comprehensive question bank and test resources. Our platform offers a diverse range of question papers covering various topics within the How can you change a circuit? syllabus. Whether you need to review specific subjects or assess your overall readiness, EduRev has you covered. The questions are designed to challenge you and help you gain confidence in tackling the actual exam. Maximize your chances of success by utilizing EduRev's extensive collection of How can you change a circuit? resources.

How can you change a circuit? MCQs with Answers

Prepare for the How can you change a circuit? within the Year 4 exam with comprehensive MCQs and answers at EduRev. Our platform offers a wide range of practice papers, question papers, and mock tests to familiarize you with the exam pattern and syllabus. Access the best books, study materials, and notes curated by toppers to enhance your preparation. Stay updated with the exam date and receive expert preparation tips and paper analysis. Visit EduRev's official website today and access a wealth of videos and coaching resources to excel in your exam.

Online Tests for How can you change a circuit? Year 4 Science

Practice with a wide array of question papers that follow the exam pattern and syllabus. Our platform offers a user-friendly interface, allowing you to track your progress and identify areas for improvement. Access detailed solutions and explanations for each test to enhance your understanding of concepts. With EduRev's Online Tests, you can build confidence, boost your performance, and ace How can you change a circuit? with ease. Join thousands of successful students who have benefited from our trusted online resources.
© EduRev
Education Revolution
Follow Us
Signup to see your scores go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup