Author Question: The voltage between two parallel plates separated by a distance of 3.0 cm is 120 V. The electric ... (Read 79 times)

karen · **on:** Jul 29, 2018

The voltage between two parallel plates separated by a distance of 3.0 cm is 120 V. The electric field between the plates is

A)

3.6 V/m.
B)

up to 4000 V/m depending on position.
C)

2000 V/m halfway between the plate.
D)

4000 V/m.
E)

7.2 V/m.

Question 2

A car starts out when the air temperature is 288 K. The air pressure in the tires is 460 kPa. After driving a while, the temperature of the air in the tires increases to 298 K.

What is the pressure in the tires at that point, assuming the volume remains constant?
A)

476 kPa

B)

563 kPa

C)

488 kPa

D)

498 kPa

E)

512 kPa