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Chapter 14 - Electromagnetism - 12
1.
The direction of magnetic field around a long current carrying conductor can be found by _________ hand rule.
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2.
Two long parallel wires carrying currents in opposite direction__________ each other.
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3.
Two long current carrying wires attract each other when currents are in the _________ direction.
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4.
Holding the solenoid in the right hand with fingers curling in the direction of the current the ___________ will point in the direction of the field.
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5.
The current through a conductor is because of the _____________ of the charges.
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6.
The magnitude of velocity remains__________ when charged particle passes through magnetic field.
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7.
C.R.O is a high speed _________ plotting device.
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8.
The C.R.O is used for __________ the waveform of a given voltage.
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9.
For the measurement of electric current in a circuit, an ammeter is always connected in ___________.
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10.
For the measurement of P.D voltmeter is always connected in__________.,
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