Electric -current, potential difference and resistance

Diagram shows voltmeter is placed

• Parallel

• Series

Set up of apparatus ove is used to measure

• Current

• Potential difference

• Resistance

• Power

Ammeter in the diagram is used to measure

• Current

• Potential difference

• Resistance

• Power

Ammeter must placed .. in the circuit

• Series

• Parallel

How many factor affect resistance of a electric conductor?

• 1

• 2

• 3

• 4

It is work done to move a unit of electrical charge from one point to another point in electric field. This refer to

• Current

• Potential difference

• Resistance

• Power

It is a rate of electrical charge flows. This refers to

• Current

• Potential diffrence

• Resistance

• Power

Potential difference is directly proportional to current flows in conductor under standard tempertaure and pressure.

This refer to

• Current

• Potential difference

• Resistance

• Ohm's Law

Resistance is a ratio of

• V : l

• V : C

• V : Q

• I : t

Between wire S and T. Which has higher resistance?

• S

• T