Very Short Answer
Q1) Define current?
Q2) What is battery?
Q3) What is element?
Q4) What is filament?
Q5) What are the electric components?
Q6) What do you mean by the term by electric fuse?
Q7) Distinguish between MCB and MCCB?
Q8) What do you mean by the electric bell?
Q9) How short circuit different from overloading?
Q10) What do you understand by incandescent electric bulbs?
Q11) Explain about electric circuit and its components?
Q12) State the difference between electromagnet and permanent magnet?
Q13) Explain the heating effects of the electric current?
Q14) Write short note on electric current?
Q15) Write short on electromagnets?
Please click on below link to download CBSE Class 7 Science Electric Current and Its Effects Worksheet Set A
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