1. 0 .1 V/mm
2. 0.5 V/mm
3. 1 V/mm
4. 5 V/mm
1 V/mm
1. 1, 2 and 3 are correct
2. 2 and 3 are correct
3. 1 and 2 are correct
4. 1 and 3 are correct
1 and 3 are correct
1. Rm
2. R1+Rm
3. R1Rx/(R1+Rm)
4. R1Rm/(R1+Rm)
R1Rm/(R1+Rm)
1. circuit l for low values of R
2. circuit II for values of R
3. circuit I for values of R
4. circuit II for low and high values of R
circuit l for low values of R
1. 1.0138 V
2. 1.0183V
3. (1.0138)2/1.0183 V
4. (1.0138)2 V
(1.0138)2/1.0183 V
1. 99ohm
2. 49ohm
3. 25ohm
4. 10ohm
49ohm
1. 20 x 10-6 N/m
2. 80 x 10-6 N/m
3. 10 x 10-6 N/m
4. 160 x 10-6 N/m
20 x 10-6 N/m
1. increases because of stray capacitance as the frequency increases
2. decreases because of stray capacitances as the frequency increases
3. remain the same irrespective of the increase in frequency even if stray series capacitances are present
4. none of these
decreases because of stray capacitances as the frequency increases
1. frequency
2. friction
3. power consumed in current coil
4. power consumed in potential coil
power consumed in potential coil
1. power factor is unity
2. load is balanced
3. phase angle is between 600 and 900
4. the load is purely inductive
the load is purely inductive