Advertisements
Advertisements
प्रश्न
One of the following is an example for a permanent magnet.
विकल्प
Electromagnet
Mumetal
Soft iron
Neodymium
MCQ
Advertisements
उत्तर
Neodymium
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Fill in the blank
Like poles ______ each other and unlike poles _____
How will you test whether a given rod is a magnet or not ?
“Poles exist in pair”. Comment on this statement ?
Explain the meaning of the term magnetic field ?
Give a reason for the following.
Iron is a magnetic substance.
Answer the following in detail.
Write a short note on the theory of magnetism.
Define the term Effective length of a magnet
What is a lodestone?
Consider the statement given below and choose the correct option.
Assertion: Iron filings are concentrated more at the magnetic poles.
Reason: The magnets are so sharp.
Define electromagnet.
