General Physics 2

Which of the following is the resistance of the resistor if the color code is red-red-orange-yellow-gold?

• 223 x 10⁴ Ω +/- 5 %                                  

• 223 x 10⁴ Ω +/- 10 %                                

• 334 x 10⁵ Ω +/- 5 %                            

• 334 x 10⁵ Ω +/- 10 % 

In a six-color band resistor, the fifth band represents the?

• power of ten multiplier

• fifth digit of the resistance

• tolerance 

• temperature coefficient of resistance

Which of the following refers to the opposition of a certain material to the flow of current?

•  resistor   

• resistivity     

• resistance

• electromotive force

A 2200 W electric stove operates on a 220 V line.

    Find (a) thecurrent passes through the electric stove (b) the resistance of the electric stove.

• 1.0 A    ; 2.2Ω                                                                                                           

• 5.0 A ; 10 Ω

• 10.0 A ; 22 Ω

• 100.0 A ; 220.0 Ω

Which of the following measures electric current?

• voltmeter

• ammeter

• ohmeter

• ohmmeter

How do you call the voltage across the terminals of a cell when there is no current flows?

• electromotive force

• open circuit

• potential difference

• closed circuit

Which of the following measures potential difference?

• ohmmeter  

• galvanometer 

• ohmmeter

• voltmeter

Household circuitry is prevented from overloading by means of a ____?

• fuse

• three-prolong plug

• switch

• ground fault interrupter

Which statement/s   is/are correct?

Statement A: An ammeter is always connected in parallel with the circuit element whose current to be measured.

Statement B: Voltmeter is connected in series to the circuit element whose potential difference is to be measured.

• Statement A and B.                                            

• Statement A.

• Statement B.

• None of them are correct.

Which of the following refers to the law that governs the relationship among current, voltage, and resistance in an electrical circuit?

• Faraday’s Law

• Ohm’s Law

• Newton’s Law

• none of the choices