MEDIUM
10th Kerala Board
IMPORTANT
Earn 100

Current is passed from South to North through a conductor placed below a freely pivoted magnetic needle. State the rule used to find the direction of the magnetic field around the conductor.

Important Questions on Magnetic Effect of Electric Current

MEDIUM
10th Kerala Board
IMPORTANT
Physics Standard X Part 1>Chapter 2 - Magnetic Effect of Electric Current>Let us assess>Q 1
If the current is passed East to West through a conductor placed below a freely pivoted magnetic needle, what do you guess about the deflection of the magnetic needle? Explain.
MEDIUM
10th Kerala Board
IMPORTANT
Physics Standard X Part 1>Chapter 2 - Magnetic Effect of Electric Current>Let us assess>Q 2
How will you determine the polarity when current is passed through a solenoid? Suggest methods for increasing the strength of the magnetic field around a current carrying solenoid.
EASY
10th Kerala Board
IMPORTANT
Physics Standard X Part 1>Chapter 2 - Magnetic Effect of Electric Current>Let us assess>Q 3
The figure given below shows an insulated copper wire AB made into a coil. Suppose current flows from A to B through this. What will be the direction of flow of electron through it?

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MEDIUM
10th Kerala Board
IMPORTANT
Physics Standard X Part 1>Chapter 2 - Magnetic Effect of Electric Current>Let us assess>Q 3
The figure given below shows an insulated copper wire AB made into a coil. Suppose current flows from A to B through this. Can you find the direction of magnetic field around the conductor AB? State the rule substantiate this.

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EASY
10th Kerala Board
IMPORTANT
Physics Standard X Part 1>Chapter 2 - Magnetic Effect of Electric Current>Let us assess>Q 3

The figure given below shows an insulated copper wire AB made into a coil. Suppose current flows from A to B through this. Explain how can you find out the direction of the magnetic field inside the coil.

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MEDIUM
10th Kerala Board
IMPORTANT
Physics Standard X Part 1>Chapter 2 - Magnetic Effect of Electric Current>Let us assess>Q 4

The magnetic field around the current carrying conductor AB is depicted.

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Based on the Maxwell's Right Hand Cork Screw Rule, find out the direction of current.

EASY
10th Kerala Board
IMPORTANT
Physics Standard X Part 1>Chapter 2 - Magnetic Effect of Electric Current>Let us assess>Q 5
Electricity flows through a very long solenoid. Some statements are given below related to the magnitude of the magnetic field developed inside the solenoid. Find the correct one.
EASY
10th Kerala Board
IMPORTANT
Physics Standard X Part 1>Chapter 2 - Magnetic Effect of Electric Current>Let us assess>Q 6

The direction of movement of electrons through a magnetic field is depicted in the figure given below.

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"The force felt by the electrons due to the influence of the magnetic field is into the plane of the paper". Is this statement correct? Explain based on the Fleming's Left Hand Rule.