General Physics 2 Reviewer Part 2

What is the capacitance in the network if two capacitors 2 μF and 4 μF are connected series?

                                         

• 7.3 μF  

• 6.3 μF   

• 2.3 μF  

• 1.3 μF

What is the capacitance in the network if two capacitors 2 μF and 3.5 μF are connected parallel?

                                          

• 7 μF    

•   5.5 μF

•   1.5 μF

• 1.2 μF

What is the value of capacitance of a capacitor which has a voltage of 5V and has a 10C of charge?

                                                               

• 2F   

• 4F

• 6F

•   8F

A capacitor is a device used to _______________.

                                

                               

• store electrical energy

• store magnetic energy  

• vary the resistance

• dissipate energy

What is the amount of electric potential energy possessed by 2.52 x 10^-10 C at a point where the electric potential is 4.70 Volts?  

• 1.18x10-⁸ J

• 1.19x10-⁹ J

• 1.18x10-⁷ J   

• 1.18x10-⁹ J

What is the equation of electric potential?

                                           

• V = d2/f

• B. V = U/Q

• V = td

• V = kQq/r2

Which of the following is neutral charged?

• an atom with 5 protons and 3 electrons

• an atom with 6 protons and 6 electrons

• an atom with 7 protons and 9 electrons

• an atom with 23 protons and 20 electrons

Which of the following is negatively charged?

• an atom with 5 protons and 3 electrons

• an atom with 6 protons and 6 electrons

• an atom with 7 protons and 9 electrons

• an atom with 23 protons and 20 electrons

Walking across a carpet is an example of charge being transferred by _________________.

                                    

• friction

• induction  

• contact   

• static electricity

The teacher rubbed two balloons with a piece of wool. What will happen when the balloons are brought near each other?

• The balloons will repel each other.

• The balloons will attract each other.

• The balloons will become positively (+) charged.

• Nothing will happen