1.

How many electrons pass a given point in a conductor in 20 s if the conductor is carrying 10 A?

2.

If 240 C pass through a wire in 12 s what is the current?

3.

What current passes through a conductor if 3.2 10 ²¹ electrons flow through the conductor in 16 s?

4.

If the current in a conductor varies in accordance with the relationship

how much charge flows from time, t = 0 to time, t = 5 s?

ENERGY, POWER, VOLTAGE, CURRENT AND CHARGE

5.

How much work is done in moving 10 nC of charge a distance of 68 cm in the direction of a uniform electric field of having a field strength of E = 80 kV/m?

6.

A charge of 0.5 C is brought from infinity to a point. Assume that infinity is at 0 V and determine the voltage at the terminal point if 14.5 J is required to move the charge.

7.

If the potential difference between two points is 125 V, how much work is required to move a 3.2 C charge?

8.

How many coulombs can be moved from point- A to point- B if ? V _AB = 440 V and a maximum of 842 J can be expended?

9.

If 1 horsepower (hp) is equal to 0.746 kW, how much energy does a 20 hp motor deliver in 20 min?

10.

If a 150...