Whenever there is force on magnetic pole, there exists
A) magnetic field
B) electric field
C) current
D) voltage
Correct Answer:
Verified
Q12: Strength of magnetic field is known as
A)flux
B)density
C)magnetic
Q13: Unit of luminous intensity is
A)m
B)kg
C)cd
D)mol
Q14: For a hydrogen atom the electrical force
Q15: Weakest force in nature is
A)electric force
B)gravitational force
C)weak
Q16: Magnetic field can be produced by using
A)permanent
Q18: If the magnetic flux density and current
Q19: Unraveling an electromagnetic gives
A)stronger field
B)weaker field
C)moderate field
D)wider
Q20: Force per meter on two wires carrying
Q21: F = BIL can only be used
Q22: Derived unit Tesla is related to
A)A
B)kg
C)s
D)all of
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