Hamad Electromagnetism 04/03/2024 A. B = μNI B. B = μN/I C. B = μnI D. Both B and C Related Mcqs: Two parallel wires carrying currents in the opposite directions____________________?A. repel each other B. attract each other C. have no effect upon each other D. they cancel out their individual magnetic fields... In a multi range ammeter as the range increases _____________________?A. shunt value decreases B. shunt value increases C. shunt value remains the same D. none of the above... A sensitive galvanometer gives full-scale deflection with 100 mV. If the resistance of the galvanometer is 50? the maximum current that can flow through safely is__________________?A. 2.0 mA B. 20 mA C. 200 mA D. 0.2 mA... Magnetic flux and flux density are related by___________________?A. magnetic flux = flux density / area B. magnetic flux = flux density x area C. flux density = magnetic flux area D. flux density = magnetic flux x area... The deflection for 50 division of galvanometer is decreased to 25 divisions by shunt resistance of 12Ω. Galvanometer resistance is_____________?A. 18Ω B. 30Ω C. 24Ω D. 12Ω...
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