Bundle 10 Test Review Electric Fields

Calculate the force exerted between two charged objects separated by a distance of 0.6 m. One object has a charge of -5 e -6 C. and the other has a charge of +2.0 e -6 C.

• -1.5 E-1 N

• -2.5 E-1 N

• -2.5 E1 N

• -7.5 E-1 N

The Electric Force is strongest when charges are...

• close together
• far apart
• the electric force is constant everywhere

An electric field has both direction and magnitude

• True
• False

A 2 C charge experiences a force of 40 N when put at a certain location in space.  The electric field at that location is..

• 2 N/C
• 20 N/C
• 80 N/C
• 42 N/C

The electric field in a certain region of space is 30 N/C.  What is the force on a 2 C charge in that space?

• 32 N
• 15 N
• 60 N
• 45 N

If two identical charges are placed 4 m apart, what would the electric field be at the point directly between them?

• 8 N/C
• 2 N/C
• 0 N/C
• 16 N/C

Two like charges

•  neutralize each other.
• repel each other. 
• must be neutrons. 
• attract each other.

The charge of an electron is 

• positive. 
• negative. 
• Electrons have no charge

Tags

NGSS.MS-PS2-3

An atom loses an electron.  What type of charge does it have now?

• positive
• negative

An atom gains an electron.  What type of charge does it have now?

• positive
• negative
• No charge