(problems 1-3) For a microwave unit, the power output of microwaves is 1.00 kW.

Question

(problems 1-3) For a microwave unit, the power output of microwaves is 1.00 kW. It projects onto an area of 0.12 m2.

1. 1. Calculate the average intensity of this output in kilo-watts per meter squared (kW/m2).

a.      0.100               b.   8.33             c.   7.25             d. 1.67          e.   0.932

2. 2. Calculate the field amplitude in kilo-volts per meter (kV/m).

a.      2.51                 b.   6.32          c.   0.217             d. 0.394         e. 8.99

3. 3. Calculate the magnetic field amplitude in micro Tesla (

Explanation / Answer

(problems 1-3) For a microwave unit, the power output of microwaves is 1.00 kW. It projects onto an area of 0.12 m2.

1. 1. Calculate the average intensity of this output in kilo-watts per meter squared (kW/m2).

a.      0.100               b.   8.33             c.   7.25             d. 1.67          e.   0.932

answer : b.   8.33

2. 2. Calculate the field amplitude in kilo-volts per meter (kV/m).

a.      2.51                 b.   6.32          c.   0.217             d. 0.394         e. 8.99

answer : A.2.51

3. 3. Calculate the magnetic field amplitude in micro Tesla (

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