MEDIUM
10th CBSE
IMPORTANT
Earn 100

A coil made of insulated copper wire is connected to a galvanometer. What will happen to the deflection of the galvanometer if this coil is moved towards a stationary bar magnet and then moved away from it? Give reason for your answer and name the phenomenon involved.

Important Questions on Magnetic Effects of Electric Current

MEDIUM
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>MOCK TEST QUESTION PAPER>Q 18
Mention the factors on which the direction of force experienced by a current carrying conductor placed in a magnetic field depend.
EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>MOCK TEST QUESTION PAPER>Q 18
Under what condition is the force experienced by a current carrying conductor placed in a magnetic field maximum?
EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>MOCK TEST QUESTION PAPER>Q 18
A proton beam is moving along the direction of a magnetic field. What force is acting on the proton beam?
EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>MOCK TEST QUESTION PAPER>Q 19
What is the standard colour code followed for live wires used in electric circuits?
EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>MOCK TEST QUESTION PAPER>Q 19
What is the standard colour code followed for neutral wires used in electric circuits?
EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>MOCK TEST QUESTION PAPER>Q 19
What is the standard colour code followed for earth wires used in electric circuits?
MEDIUM
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>MOCK TEST QUESTION PAPER>Q 19
Which part of an electrical appliance is earthed and why?
MEDIUM
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>MOCK TEST QUESTION PAPER>Q 20
Consider a circular loop of wire. Let the current pass through the loop clockwise. With the help of a diagram explain how the direction of the magnetic field can be determined inside and outside the loop. Name the law used to find the direction of magnetic field.