What is the voltage across the fan

Assignment Help Physics

Reference no: EM13492697

A lamp (R = 146 ), an electric heater (R = 24 ), and a fan (R = 49 ) are connected in parallel across a 122 V line.

(a) What total current is supplied to the circuit?

(b) What is the voltage across the fan?

(d) What power is expended in the heater?

Reference no: EM13492697

Questions Cloud

Compute overall coefficient of performance for each heatpump : a family wishes to purchase a heat pump for their home. The get-it-cheap co. sells a heat pump that has an operating performance 38% of the coefficient of performance of an ideal Carnot heat pump. Compute the overall coefficient of performance for ..

Johnson corporation''s unadjusted trial balance at year-end : Johnson Corporation's Unadjusted Trial Balance at year-end

Evaluate the heat of formation of magnesium oxide : Calculate the heat of formation of Magnesium oxide (MgO). Data given are: Mg(s) +2HCl (aq) ......> MgCl2 (aq) + H2 (g) ?H = 462 kJ/mol MgO(s) + 2HCl (aq) .......> MgCl2 (aq) + H2O (l) ?H = -146.0kJ/mol H2 (g) + 1/2O2 (g) .........> MgO (aq) ?H = -..

Provide a financial analysis of the business : Your analysis should cover the liquidity and performance of the company. Your report should clearly indicate the ratios and other methods used to evaluate the business for your client.

What is the voltage across the fan : A lamp (R = 146 ), an electric heater (R = 24 ), and a fan (R = 49 ) are connected in parallel across a 122 V line. What is the voltage across the fan

Summarize the events of a recent accounting scandal : Summarize the events of a recent accounting scandal

Define ideal gas at room temperature occupies a volume : A sample of ideal gas at room temperature occupies a volume of 34.0 L at a pressure of 722 torr. If the pressure changes to 3610 torr, with no change in the temperature or moles of gas, what is the new volume, V2

Conclude that the reaction times are slower for drivers : Can we conclude that the reaction times are slower for drivers using mobile phones? Test using ? = 0.05.

Complete the entries to adjust the trial balance : The following is the unadjusted trial balance for James Trading Pty Ltd as at the close of the financial year ended 30 June 2011. In addition the following entries had not been applied to the general ledger.

User Account

All Pages