Find what is the electric field strength

Assignment Help Physics

Reference no: EM13691977

Question: A new cordless phone emits 2.9mW at 5.8 GHz. The manufacturer claims that the phone has a range of 100 feet.

Part A: If we assume that the wave spreads out evenly with no obstructions, what is the electric field strength at the base unit 100 feet from the phone?

Show all work, use additional paper if necessary.

Reference no: EM13691977

Questions Cloud

Define the acid has three acidic protons : Question- Phosphoric acid, H3PO4(aq), is a triprotic acid, meaning that one molecule of the acid has three acidic protons. Estimate the pH, and the concentrations of all species in a 0.100 M phosphoric acid solution.

Calculate the specific heat of nickel : Question- It is found that 252J of heat must be absorbed to raise the temperature of 50.0 g of nickel from 20.0C to 31.4C. Calculate the specific heat of nickel

Find the ratio of the focal lengths of the mirrors : The same object is located at the same distance from two spherical mirrors, A and B. Find the ratio fA/fB of the focal lengths of the mirrors

A blue solution which is due to the absorption of solvated : Question- Alkali metals like na and k dissolve in liquid ammonia to give a blue solution which is due to the absorption of solvated electrons. as a crude model, we can treat the solvated electron as a particle in the box

Find what is the electric field strength : If we assume that the wave spreads out evenly with no obstructions, what is the electric field strength at the base unit 100 feet from the phone

Calculate the change in ph hcl is added to buffer : Question- Part a) Calculate the change in pH when 4.00 mL of 0.100 M HCl(aq) is added to 100.0 mL of a buffer solution that is 0.100 M in NH3(aq) and 0.100 M in NH4Cl(aq).

Define what is the ph of the resulting buffer : Question- 500.0 mL of 0.120 M NaOH is added to 625 mL of 0.200 M weak acid (Ka = 6.95 × 10-5). What is the pH of the resulting buffer. HA(aq)+OH-(aq)-------->H2O(l)+A-(aq)

Find what is the change in potential energy : The lowest point in Death Valley is 85 m below sea level. What is the change in potential energy of an energetic 91.2kg hiker who makes it from the floor of Death Valley to the top of Mt. Whitney

Find what is the electric field strength : If we assume that the wave spreads out evenly with no obstructions, what is the electric field strength at the base unit 100 feet from the phone

User Account

All Pages