Home
Class 8
PHYSICS
Statement 1: When an electric current fl...

Statement 1: When an electric current flows through a wire, it behaves like a magnet.
Statement 2: A current carrying coil of an insulated wire wrapped around an iron nail forms an electromagnet.

A

Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.

B

Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1

C

Statement 1 is true but statement 2 is false.

D

Both statements 1 and 2 are false.

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question, we need to analyze both statements provided: **Statement 1:** When an electric current flows through a wire, it behaves like a magnet. **Statement 2:** A current carrying coil of an insulated wire wrapped around an iron nail forms an electromagnet. ### Step-by-Step Solution: 1. **Understanding Statement 1:** - When an electric current flows through a wire, it causes the charges (electrons) in the wire to move. - According to the principles of electromagnetism, a moving charge generates a magnetic field around the wire. - Therefore, when current flows through the wire, it indeed behaves like a magnet. - This statement is **True**. 2. **Understanding Statement 2:** - A current-carrying coil of insulated wire wrapped around an iron nail creates a magnetic field. - The wire, when wound into a coil, enhances the magnetic field produced by the current. - The presence of the iron nail increases the strength of the magnetic field, turning the nail into an electromagnet. - Thus, this statement is also **True**. 3. **Conclusion:** - Both statements are true. - However, they do not explain each other directly. Statement 1 describes a general principle about current and magnetism, while Statement 2 describes a specific application of that principle (forming an electromagnet). - Therefore, the correct answer is that both statements are true, but they are not related as cause and effect. ### Final Answer: Both statements are true, but they do not explain each other. ---

To solve the question, we need to analyze both statements provided: **Statement 1:** When an electric current flows through a wire, it behaves like a magnet. **Statement 2:** A current carrying coil of an insulated wire wrapped around an iron nail forms an electromagnet. ### Step-by-Step Solution: ...
Promotional Banner

Topper's Solved these Questions

  • SOF NATIONAL SCIENCE OLYMPIAD

    SCIENCE OLYMPIAD FOUNDATION |Exercise ACHIEVERS SECTION |2 Videos
  • SAMPLE PAPER 4 (CLASS VIII)

    SCIENCE OLYMPIAD FOUNDATION |Exercise SECTION C - SCIENCE|3 Videos
  • SOME NATURAL PHENOMENA

    SCIENCE OLYMPIAD FOUNDATION |Exercise ACHIEVERS SECTION (HOTS) |4 Videos

Similar Questions

Explore conceptually related problems

When an electric current flows through a copper wire AB as shown in Figure14.1, the wire

Fill in the following blanks with suitable words : A current-carrying coil of an insulated wire wrapped around a piece of iron is called ___________.

When electric current passes through a wire, "_______" field is created around it.

When current is allowed to flow through a coil of wire, the coil

What name is given to the following arrangement ? A coil of insulated copper wire wrapped around an iron piece and connected to an electric cell.