VernellNesmith VernellNesmith

09-10-2014
Physics

contestada

An incandescent lamp is operated at 120 V, and the current is 0.5 A. So, the resistance of the lamp is:

Respuesta :

14-10-2014

[tex]*\\From\ Ohm's\ Law:\\\\ Current=\frac{Voltage}{Resitance}\\\\ Current*Resistance=Voltage\\\\ Resistance=\frac{Voltage}{Current}\\\\ Resistance=\frac{120V}{0,5A}\\\\ Resistance=240\ Ohms[/tex]

Answer Link

Otras preguntas

Which of the following statements about sovereign states is NOT true? a. Sovereign states decide their own foreign and domestic policies. b. Sovereign states

Select the correctly punctuated sentence in this group. a. Raoul hasn't been able to keep up with his courses because he took on too many extracurricular activi

A corporation must register as a _____ in every state in which it operates other than its state of incorporation

A car dealership has 24 sedans and 18 sports coupes on its lot. What is the ratio of sedans to sports coupes on the lot?

what are the effects of political and economic expansion

Based on the conclusion of "The Gift of the Magi," what can readers infer about Jim? A. He does not regret selling his watch to afford Della's combs. B.

which Revolution created the first nation that had gained independence from European power

Osmosis occurs through water channel proteins called ?

15 liters increased by 60% is liters.

Kai wrote the number 85 on the board. Is 85 prime or composite? Explain