Class 7 Exam  >  Class 7 Questions  >  What is an electric bell?a)A device that prod... Start Learning for Free
What is an electric bell?
  • a)
    A device that produces light when an electric current flows through it
  • b)
    A device that produces sound when an electric current flows through it
  • c)
    A device that measures the voltage of an electric circuit
  • d)
    A device that increases the voltage of an electric circuit
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
What is an electric bell?a)A device that produces light when an electr...
An electric bell is a device that produces sound when an electric current flows through it. It typically consists of an electromagnet and a metal clapper that strikes a bell or gong when the electromagnet is activated.
Attention Class 7 Students!
To make sure you are not studying endlessly, EduRev has designed Class 7 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 7.
Explore Courses for Class 7 exam

Top Courses for Class 7

What is an electric bell?a)A device that produces light when an electric current flows through itb)A device that produces sound when an electric current flows through itc)A device that measures the voltage of an electric circuitd)A device that increases the voltage of an electric circuitCorrect answer is option 'B'. Can you explain this answer?
Question Description
What is an electric bell?a)A device that produces light when an electric current flows through itb)A device that produces sound when an electric current flows through itc)A device that measures the voltage of an electric circuitd)A device that increases the voltage of an electric circuitCorrect answer is option 'B'. Can you explain this answer? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about What is an electric bell?a)A device that produces light when an electric current flows through itb)A device that produces sound when an electric current flows through itc)A device that measures the voltage of an electric circuitd)A device that increases the voltage of an electric circuitCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is an electric bell?a)A device that produces light when an electric current flows through itb)A device that produces sound when an electric current flows through itc)A device that measures the voltage of an electric circuitd)A device that increases the voltage of an electric circuitCorrect answer is option 'B'. Can you explain this answer?.
Solutions for What is an electric bell?a)A device that produces light when an electric current flows through itb)A device that produces sound when an electric current flows through itc)A device that measures the voltage of an electric circuitd)A device that increases the voltage of an electric circuitCorrect answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 7. Download more important topics, notes, lectures and mock test series for Class 7 Exam by signing up for free.
Here you can find the meaning of What is an electric bell?a)A device that produces light when an electric current flows through itb)A device that produces sound when an electric current flows through itc)A device that measures the voltage of an electric circuitd)A device that increases the voltage of an electric circuitCorrect answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of What is an electric bell?a)A device that produces light when an electric current flows through itb)A device that produces sound when an electric current flows through itc)A device that measures the voltage of an electric circuitd)A device that increases the voltage of an electric circuitCorrect answer is option 'B'. Can you explain this answer?, a detailed solution for What is an electric bell?a)A device that produces light when an electric current flows through itb)A device that produces sound when an electric current flows through itc)A device that measures the voltage of an electric circuitd)A device that increases the voltage of an electric circuitCorrect answer is option 'B'. Can you explain this answer? has been provided alongside types of What is an electric bell?a)A device that produces light when an electric current flows through itb)A device that produces sound when an electric current flows through itc)A device that measures the voltage of an electric circuitd)A device that increases the voltage of an electric circuitCorrect answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice What is an electric bell?a)A device that produces light when an electric current flows through itb)A device that produces sound when an electric current flows through itc)A device that measures the voltage of an electric circuitd)A device that increases the voltage of an electric circuitCorrect answer is option 'B'. Can you explain this answer? tests, examples and also practice Class 7 tests.
Explore Courses for Class 7 exam

Top Courses for Class 7

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev