Answer Happy

4) the Hal-effect can be used to probe a) the conductivity of specima b) Charge carries moblity in a specimen d concentration of free carriers in soped Simiconductor لل e) b and c علی به 6 the ways to increase inductance of solenoids . a) to increve curred flowing in love windings 6) to insorf a non ferromagnate material inside of Solenoid (c) to increase a linen density of windings, n. a le all of the above ) 6 6 a proton with coastal velocity to thly 9 + b 2 ŷ enters a region of constant magralic fiel, Bo-box lhe trajectory of proter in the regia will be a a) straight line 6) Circle c) sulerod-like I sinusoid el parabola f) none of love above