G4 U3 Electric Circuits

The direction of the electric current flow will flow ________.

• From ア・Clockwise

• From イ・Anticlockwise

• It is hard to tell

The electric current will flow _______if the battery is reversed.

• From ア・Clockwise

• From イ・Anticlockwise

• It is hard to tell

A galvanometer can tell or measure the_______ and the ______ of the electric current.

• direction

• number

• speed

• strength

Which shows the correct way to connect a galvanometer?

• 
• 
• Both are correct

• It is hard to tell

In this picture, which is not connect directly to the galvanometer?

• battery

• switch

• Both are correct

• It is hard to tell

Which shows a parallel connection/circuit?

• 
• 
• Both are correct

• It is hard to tell

Which shows a series connection/circuit?

• 
• 
• Both are correct

• It is hard to tell

Which will work/move even when 1 battery is broken or used up?

• 
• 
• Both are correct

• It is hard to tell

Which connection/circuit has the same strength as 1 battery?

• 
• 
• Both are correct

• It is hard to tell

Draw wires to make the motor move faster.

Answer explanation

Did you make a series circuit?