BTech : Unit III : Batchler of Applied Electronics and Software

 1. Which of the following is the SI unit of conductance?

• Ohm
• Seimens
• Ohm/ m
• None of above

2. The reciprocal of electrical resistance is...

• Impedance
• Resistance
• Conductance
• Seimans

3. ....opposes the flow of current.

• Wire
• Battery
• Bulb
• Resistance

4. Ohm.meter is the SI unit of ....

• Electrical resistivity
• Electrical conductivity
• Resistance
• Current

5. Which of the following material has lowest value of electrical conductivity?

• Silver
• Aluminium
• Copper
• Gold

6. Silver has...... conductivity.

• Lowest 
• highest
• Neither high nor low
• Both 1 and 2

7. Resistivity of material depends on ..

• Length of wire
• Diameter of wire
• Density of  wire
• Material of wire

8. Material that conduct electric current....

• High resistivity
• Low resistivity
• Low conductivity
• None of above