Home › Bihar Board Class 12 (Science) › Physics › Current Electricity › What is the SI unit of the mobility of charge ca…
What is the SI unit of the mobility of charge carriers?
Am2 V^-1 s^-1
Bm V^-1 s^-1
Cm2 V s^-1
Dm s^-1 V^-2
Answer & Solution
Correct answer: A. m2 V^-1 s^-1
Mobility is drift speed divided by electric field, so its unit is (m/s)/(V/m), which is m2 per volt per second.
Related questions
Which mobile charge carriers conduct current in an electrolyte?The resistivity of a semiconductor can be lowered by which process?Which one of these materials is classed as an insulator on the basis of its resistivity?In the free electron model of a metal, what is the average time between successive collisiWhy is a Wheatstone bridge used with strain gauges?The electrical resistance of a strain gauge is proportional to which quantity?The ratio arms P and Q of a post office box contain which set of resistance values?A post office box is a practical form of which instrument?