Direction of conventional current is
A) direction of neutron flow
B) direction of electron flow
C) direction of flow of positive charge
D) same as that of electric current
Correct Answer:
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Q13: Force on a moving charge in a
Q14: Electric field strength related to hall voltage
Q15: Hall probe is made up of
A)metals
B)non metals
C)semiconductor
D)radioactive
Q16: For an electron, magnitude of force on
Q17: When current is parallel to magnetic fields,
Q19: According to the equation 'r =(mv)⁄(Be)', the
Q20: In Hall effect, voltage across probe is
Q21: Angle through which an object has moved
Q22: Angular velocity of second hand of clock
Q23: Object moving along a circular path is
A)in
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