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Physics 10 Chapter 15 - Electromagnetism - 2
1.
In which of the following organ, significant magnetic fields can be produced?
a) Brain
b) Liver
c) Lungs
d) Stomach
2.
Using which technique, doctors can diagnose the disorders of brain?
a) SONAR
b) MRF
c) MRI
d) UV imaging
3.
Using which technique, doctors can diagnose the disorders of heart?
a) MRF
b) UV imaging
c) SONAR
d) MRI
4.
What is true about the magnetic field produced by the current-carrying conductor?
a) Magnetic field is not produced near centre of conductor
b) Magnetic field is stronger near centre of conductor
c) Magnetic field is stronger farther away from conductor
d) Magnetic field is weaker near centre of conductor
5.
What will happen to the magnets, if we bring south pole of one magnet near the north pole of other magnet?
a) The magnetic poles change their polarity
b) The magnetic poles repel each other
c) The magnetic poles attract each other
d) The magnetic poles have no effect
6.
What will happen to the magnets, if we bring north pole of one magnet near the north pole of other magnet?
a) The magnetic poles have no effect
b) The magnetic poles attract each other
c) The magnetic poles repel each other
d) The magnetic poles change their polarity
7.
If the current is flowing through conductor from bottom end to the top then direction of lines of force would be............?
a) Left to right
b) Along the conductor
c) Clock wise
d) Anti-clock wise
8.
What will happen to the magnets, if we bring south pole of one magnet near the south pole of other magnet?
a) The magnetic poles have no effect
b) The magnetic poles attract each other
c) The magnetic poles change their polarity
d) The magnetic poles repel each other
9.
What is a simple method of finding the direction of magnetic field around the conductor?
a) Faraday's Left Hand Rule
b) Right Hand Grip Rule
c) Left Hand Rule
d) Fleming's Right Hand Rule
10.
In which of the following organ, significant magnetic fields can be produced?
a) Lungs
b) Liver
c) Stomach
d) Heart
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